411 Page 1SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE ©2003 TELEDYNE RELAYS
www.teledynerelays.com 411/1203/Q1
ESTABLISHED RELIABILITY
SERIES
411
ESTABLISHED RELIABILITY
TO-5 RELAYS
SPDT
DESCRIPTION
The TO-5 relay, originally conceived and developed by Teledyne, has become
one of the industry standards for low-level switching from dry circuit to 1
ampere. Designed specifically for high-density PC board mounting, its small
size and low coil power dissipation make the 411 relay one of the most
versatile ultraminiature relays available.
The following unique construction features and manufacturing techniques
provide excellent resistance to environmental extremes and overall high
reliability.
All welded construction.
Unique uni-frame design, providing high magnetic efficiency and
mechanical rigidity.
High force/mass ratios for resistance to shock and vibration.
Advanced cleaning techniques provide maximum assurance of internal
cleanliness.
Precious metal alloy contact material with gold plating assures excellent
high current and dry circuit switching capabilities.
The Series 411D and 411DD relays have internal discrete silicon diodes for
coil suppression and polarity reversal protection. The hybrid 411T relay
features an internal silicon suppression diode and transistor driver. This hybrid
package reduces required PC board floor space by reducing the number of
external components needed to drive the relay.
By virtue of its inherently low intercontact capacitance and contact circuit
losses, the 411 relay has proven to be an excellent ultraminiature RF switch
for frequency ranges well into the UHF spectrum. A typical RF application for
the TO-5 relay is in handheld radio transceivers, wherein the combined
features of good RF performance, small size, low coil power dissipation and
high reliability make it a preferred method of T-R switching (see Figure 1).
INTERNAL CONSTRUCTION
SERIES
DESIGNATION RELAY TYPE
411 SPDT basic relay
411D SPDT relay with internal diode for coil suppression
411DD SPDT relay with internal diodes for coil transient suppression and polarity
reversal protection
411T SPDT relay with internal transistor driver and coil transient suppression
diode
UPPER
STATIONARY
CONTACT
LOWER
STATIONARY
CONTACT
MOVING
CONTACT
UNI-FRAME
ARMATURE
ENVIRONMENTAL AND
PHYSICAL SPECIFICATIONS
Temperature
(Ambient) –65°C to +125°C
Vibration
(General Note 1) 30 g’s to 3000 Hz
Shock
(General Note 1)
75 g’s,
6 msec, half-sine
Acceleration 50 g’s
Enclosure Hermetically sealed
Weight 0.089 oz. (2.52g) max.
©2003 TELEDYNE RELAYS SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE 411 Page 2
www.teledynerelays.com 411/1203/Q1
ESTABLISHED RELIABILITY
SERIES 411
GENERAL ELECTRICAL SPECIFICATIONS (–65°C to +125°C unless otherwise noted) (Notes 2 & 3)
DETAILED ELECTRICAL SPECIFICATIONS (–65°C to +125°C unless otherwise noted) (Note 3)
Contact Arrangement 1 Form C (SPDT)
Rated Duty Continuous
Contact Resistance 0.1 ohm max. before life; 0.2 ohm max. after life at 1A/28Vdc (measured 1/8" from header)
Contact Load Ratings (DC)
(See Fig. 2 for other DC
resistive voltage/current ratings)
Resistive: 1 Amp/28Vdc
Inductive: 200 mA/28Vdc (320 mH)
Lamp: 100 mA/28Vdc
Low Level: 10 to 50 μA/10 to 50mV
Contact Load Ratings (AC) Resistive: 250 mA/115Vac, 60 and 400 Hz (Case not grounded)
100 mA/115Vac, 60 and 400 Hz (Case grounded)
Contact Life Ratings
10,000,000 cycles (typical) at low level
1,000,000 cycles (typical) at 0.5A/28Vdc resistive
100,000 cycles min. at all other loads specified above
Contact Overload Rating 2A/28Vdc Resistive (100 cycles min.)
Contact Carry Rating Contact factory
Coil Operating Power 300 milliwatts typical at nominal rated voltage @ 25°C
Operate Time 2.0 msec max. at nominal rated coil voltage
Release Time 411 Series: 1.5 msec max. 411D, 411DD, 411T Series: 4.0 msec max.
Contact Bounce 1.5 msec max.
Intercontact Capacitance 0.4 pf typical
Insulation Resistance 10,000 megohms min. between mutually isolated terminals
Dielectric Strength Atmospheric pressure: 500 Vrms/60Hz 70,000 ft.: 125 Vrms/60Hz
Negative Coil Transient (Vdc) 411D, 411DD, 411T 1.0 max
Diode P.I.V. (Vdc) 411D, 411DD, 411T 100 min.
411T
Transistor
Characteristics
Base Turn Off Voltage (Vdc) 0.3 min.
Emitter-base breakdown Voltage (BVEBO) (@25°C) (Vdc) 6.0 min.
Collector-base breakdown Voltage (BVEBO) (@25°C & lc = 100 μA) (Vdc) 75 min.
BASE PART
NUMBERS
(See Note 10 for full P/N example)
411-5
411D-5
411DD-5
411T-5
411-6
411D-6
411DD-6
411T-6
411-9
411D-9
411DD-9
411T-9
411-12
411D-12
411DD-12
411T-12
411-18
411D-18
411DD-18
411T-18
411-26
411D-26
411DD-26
411T-26
Coil Voltage (Vdc) Nom. 5.0 6.0 9.0 12.0 18.0 26.5
Max. 6.0 8.0 12.0 16.0 24.0 32.0
Coil Resistance
(Ohms ±10% @25°C)
411, 411D, 411T (Note 4) 63 125 280 500 1130 2000
411DD (Note 4) 50 98 280 500 1130 2000
Coil Current (mAdc @25°C)
(411DD Series)
Min. 72.7 46.3 25.9 20.0 13.6 11.5
Max. 100 62.4 33.7 25.6 17.2 14.4
Coil Current (mAdc @25°C)
(411T Series)
Min. 66.6 42.0 28.0 20.9 13.8 11.5
Max. 89.6 55.5 38.1 28.1 18.8 15.5
Pick-up Voltage (Vdc, Max.) 411, 411D 3.7 4.5 6.8 9.0 13.5 18.0
411DD 4.5 5.5 7.8 10.0 14.5 19.0
411T (Note 7) 3.9 5.2 7.8 10.0 14.5 19.0
Base Current to Turn On (mAdc, Max.) (411T Series) (Note 7) 2.38 1.60 1.07 0.80 0.53 0.40
Drop-out Voltage (Vdc)
(See Note 8 for 411T Series)
Min. 0.15 0.18 0.35 0.40 0.58 0.89
Max. 2.4 2.8 4.2 5.6 8.4 10.4
PERFORMANCE CURVES
(NOTE 2) 0
.1
.2
.3
.4
.5
.6
10
20
30
40
50
60
70
.01 0.5 .1 .5 1.0
FREQUENCY (GHz)
FIGURE 1
TYPICAL RF PERFORMANCE
INSERTION LOSS
1.92
1.22
1.07
1.02
1.01
1.00
1.00
VSWR
300
250
200
150
100
50
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
LOAD CURRENT (AMPS DC)
FIGURE 2
TYPICAL DC CONTACT RATING (RESISTIVE)
LOAD VOLTAGE (VDC)
dB
RETURN LOSS (VSWR)
ISOLATION
411T
411, 411D, 411DD
411, 411D, 411DD
411T
411T
411, 411D, 411DD
411 Page 3SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE ©2003 TELEDYNE RELAYS
www.teledynerelays.com 411/1203/Q1
ESTABLISHED RELIABILITY
1
2
3
4
6
7
8
9
1
32
4
5
DIMENSIONS ARE SHOWN IN INCHES (MILLIMETERS)
.370
(9.40)
DIA. MAX.
.335
(8.51)
DIA. MAX.
.270 (6.86) MAX.
+.002 (.05)
.017 (.43) ±.001 (.03)
DIA.
.035 (.89)
±.010 (0.25)
45°±3°
TYP.
CASE DETAIL .031 (.79)
±.003 (0.08)
.200 (5.08)
±.010 (.25) DIA.
WIRE LEAD: .75 (19.05) MIN.
PIN: .187 (4.75) ±.010 (.25)
(See Note 6)
LEAD & PIN LOCATIONS
(Viewed from Terminals)
5 LEADS
36°±3°
TYP. 8 LEADS
PIN NUMBERS
(For reference only)
411, 411D, 411DD
411, 411D, 411DD
411T
411T
SERIES 411
OUTLINE DIMENSIONS
GENERAL NOTES
1. Relay contacts will exhibit no chatter in excess of 10 μsec or transfer in excess of
1 μsec.
2. “Typical” characteristics are based on available data and are best estimates. No
on-going verification tests are performed.
3. Unless otherwise specified, parameters are initial values.
4. For reference only. Coil resistance not directly measurable at relay terminals due
to internal series semiconductor, 411DD and 411T only.
5. Unless otherwise specified, relays will be supplied with either gold-plated or
solder-coated leads.
6. The slash and characters appearing after the slash are not marked on the relay.
7. Limit Base Emitter current to 15 mAdc.
8. Applicable to all coil voltages. See Base current to turn on.
9. Screened HI-REL versions available. Contact factory.
10.
SCHEMATICS ARE VIEWED FROM TERMINALS
411
411D
411T
411DD
Vcc Vr
Logic element
1 = 0.40 to 2.38mA
0 = 0.3Vdc min.
Notes:
Logic 1 activates the relay.
Logic 0 de-activates the relay.
Vcc = logic bias power.
Vr = coil energization voltage.
Pin 2
Pin 3
Pin 4
Pin 1
SCHEMATIC DIAGRAMS
TYPICAL LOGIC INTERFACE
(See Note 8)
Teledyne Part Numbering System for T2R®Established Reliability Relay
ER 411 Y M3 - 26 A / S Q
Established Reliability
Designator
Pad Option
(See Appendix)
Relay Series
Optional Ground Pin
(See Appendix)
Q= Solder Coated Leads
G= Gold Plated Leads
(Notes 5 and 6)
S= .187" leads
(Note 6)
Coil Voltage
Screening and Reliability
Level
Teledyne Part Numbering System for Military Qualified (JAN) Relays
J 411 M3 - 26 P L
Military (JAN)
Designator
Pad Option
(See Appendix)
Relay Series Terminal Variant
P = 0.187"
Coil Voltage
Screening and Reliability
Level
Pad designation and
bottom view dimensions Height For use with the following: Dim. H
Max.
“M4” Pad for TO-5
ER411T
ER412, ER412D, ER412DD .295 (7.49)
712, 712D, 712TN,
RF300, RF310, RF320 .300 (7.62)
ER420, ER422D, ER420DD, 421,
ER421D, ER421DD, ER422, ER422D,
ER422DD, 722, 722D, RF341
.305 (7.75)
ER431T, ER432T,
ER432, ER432D, ER432DD .400 (10.16)
732, 732D, 732TN, RF303, RF313,
RF323 .410 (10.41)
RF312 .350 (8.89)
“M4” Pad for TO-5
ER411, ER411D, ER411DD .295 (7.49)
ER431, ER431D, ER431DD .400 (10.16)
RF311 .300 (7.62)
RF331 .410 (10.41)
“M4” Pad for Centigrid®
172, 172D .305 (7.75)
ER114, ER114D, ER114DD,
J114, J114D, J114DD .300 (7.62)
ER134, ER134D, ER134DD,
J134, J134D, J134DD .400 (10.16)
RF100 .315 (8.00)
RF103 .420 (10.67)
“M9” Pad for Centigrid®
122C, A152 .320 (8.13)
ER116C, J116C .300 (7.62)
ER136C, J136C .400 (10.16)
RF180 .325 (8.25)
A150 .305 (7.75)
Notes:
1. Spacer pad material: Polyester  lm.
2. To specify an “M4” or “M9” spacer pad, refer to the mounting variants portion of the part numbering
example in the applicable datasheet.
3. Dimensions are in inches (mm).
4. Unless otherwise speci ed, tolerance is ± .010 (.25).
5. Add 10 m to the contact resistance show in the datasheet.
6. Add 0.01 oz. (0.25 g) to the weight of the relay assembly shown in the datasheet.
Ø.150
[3.81]
(REF)
Dim H
MAX
Dim H
MAX
Dim H
MAX
.156
[3.96]
(REF)
.256
[6.5]
(REF)
Dim H
MAX
Appendix A: Spacer Pads
© 2008 Teledyne Relays SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
Pad designation and
bottom view dimensions Height For use with the following: Dim. H
Max.
“M” Pad 5/ 6/
ER411T, J411T, ER412, ER412D
ER412DD, J412, J412D, J412DD
ER412T, J412T
.388 (9.86)
712, 712D, 712TN .393 (9.99)
ER431T, J431T, ER432, ER432D
ER432DD, J432, J432D, J432DD
ER432T, J432T
.493 (12.52)
732, 732D, 732TN .503 (12.78)
ER420, J420, ER420D, J420D
ER420DD, J420DD, ER421, J421
ER421D, J421D, ER421DD
J422D, ER422DD, J422DD, 722
.398 (10.11)
“M2” Pad 7/ 8/
ER411T
ER412, ER412D, ER412DD
J412, J412D, J412DD
.441 (11.20)
712, 712D .451 (11.46)
ER421, ER421D, ER421DD
722, 732D .451 (11.46)
ER431T
ER432, ER432D, ER432DD .546 (13.87)
732, 732D .556 (14.12)
“M3” Pad 5/ 6/ 9/
ER411, ER411D, ER411DD
ER411TX
ER412X, ER412DX, ER412DDX
ER412TX
.388 (9.86)
712X, 712DX, 712TNX .393 (9.99)
ER420X, ER420DX, ER420DDX
ER421X, ER421DX, ER421DDX
ER422X, ER422DX
ER422DDX, 722X, 722DDX
.398 (10.11)
ER431, ER431D, ER431DD
ER431TX
ER432X, ER432DX, ER432DDX
ER432TX
.493 (12.52)
732X, 732DX, 732TNX .503 (12.78)
Notes:
1. Spreader pad material: Diallyl Phthalate.
2. To specify an “M”, “M2” or “M3” spreader pad, refer to the mounting variants portion of the part number example
in the applicable datasheet.
3. Dimensions are in inches (mm).
4. Unless otherwise speci ed, tolerance is ± .010” (0.25).
5/. Add 25 m to the contact resistance shown in the datasheet.
6/. Add .01 oz. (0.25 g) to the weight of the relay assembly shown in the datasheet.
7/. Add 50 m to the contact resistance shown in the datasheet.
8/. Add 0.025 oz (0.71 g) to the weight of the relay assembly shown in the datasheet.
9/. M3 pad to be used only when the relay has a center pin (e.g. ER411M3-12A, 722XM3-26.)
.370 [9.4]
MAX SQ
.150
[3.81]
.100
[2.54]
.200
[5.08]
.300
[7.62]
.100
[2.54]
Dim H
MAX
.370
[9.4]
MIN
.014
[0.36]
(REF)
.390 [9.91]
SQ
.300
[7.62]
.100
[2.54]
.300
[7.62]
.100
[2.54] .150
[3.81]
.150
[3.81]
.130
[3.3]
Dim H
MAX
.370 [9.4]
MAX SQ
.150
[3.81]
.100
[2.54]
.200
[5.08]
.300
[7.62]
.100
[2.54]
Dim H
MAX
.370
[9.4]
MIN
.014
[0.36]
(REF)
Appendix A: Spreader Pads
(800) 284-7007 • www.teledynerelays.com +44 (0) 1236 453124 • www.teledyne-europe.com © 2008 Teledyne Relays
.100
[2.54]
.100
[2.54]
.100
[2.54]
"Y" POSITION
"Z" POSITION
.100
[2.54]
.100
[2.54]
.100
[2.54]
"W" POSITION
"U" POSITION
(ER116C and ER136C only)
"X" POSITION
"Z" POSITION
"Y" POSITION
.050
[1.27]
36°±3°
Ø.200
[Ø5.08]
"Z" POSITION
"Y" POSITION
"X" POSITION
45°±3°
"Z" POSITION
"Y" POSITION
Ø.200
[Ø5.08]
Centigrid® Relays:
RF100, RF103, ER114, ER134, 172
Centigrid® Relays:
RF180, ER116C, 122C, ER136C
TO-5 Relays:
ER411T, ER412, ER412T, ER420, ER421, ER422,
ER431T, ER432, ER432T, 712, 712TN, 400H, 400K,
400V, RF300, RF303, RF341, RF312, RF310, RF313,
RF320, RF323
TO-5 Relays:
ER411, ER431, RF311, RF331
NOTES
1. Terminal views shown
2. Dimensions are in inches (mm)
3. Tolerances: ± .010 (±.25) unless otherwise speci ed
4. Ground pin positions are within .015 (0.38) dia. of true position
5. Ground pin head dia., 0.035 (0.89) ref: height 0.010 (0.25) ref.
6. Lead dia. 0.017 (0.43) nom.
Indicates ground pin position
Indicates glass insulated lead position
Indicates ground pin or lead position
depending on relay type
Appendix A: Ground Pin Positions
© 2008 Teledyne Relays SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE