1–65
CII Low Signal Relays
CII Low Signal Relays
1
Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers
Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com
Specifications subject UK: +44 800 267 666
www.te.com to change.
Double Pole, Electrically Held, 5 Amps and Less
HFW4A, HFW5A HFW4A, HFW5A
Standard Half Size
High Performance Relay
Designed to
MIL-R-39016/6
Contact Ratings
Contact Type Operations
Load Min.
4 A @ 28 Vdc (HFW4A) Resistive 100,000
5 A @ 28 Vdc (HFW5A) Resistive 100,000
0.75 A @ 28 Vdc Inductive (200mH) 100,000
0.1 A @ 115 Vac, 60 Hz & 400 Hz Resistive 100,000
0.3 A @ 115 Vac, 60 Hz & 400 Hz Resistive 100,000
0.1 A @ 28 Vdc Intermediate 50,000
0.160 A @ 28 Vdc Lamp 100,000
30 µA @ 50 mVdc Low Level 1,000,000
RF Performance
Frequency (MHz) RF Losses (dB) VSWR Isolation (dB)
100 0.1 1.17:1 40
500 0.3 1.19:1 28
1000 0.4 1.19:1 23
Electrical Characteristics
Contact Arrangement —
2 Form C (DPDT)
Contact Material —
Stationary —
Hardened silver alloy
Moveable —
Gold plated hardened silver alloy
Contact Resistance —
Before Life — 50 milliohms max.
(measured at 10 mA @ 6 Vdc)
After Life — 100 milliohms max.
(measured @ 2 A @ 28 Vdc)
Mechanical Life Expectancy —
50 million operations
Coil Voltage —
5 to 48 Vdc (HFW4A)
5 to 26.5 Vdc (HFW5A)
Coil Power — 1.4 watts max. @ 25°C
Duty Cycle — Continuous
Pick-up Voltage — Approximately
50% of nominal coil voltage
Pick-up Sensitivity @ 25°C —
145 to 260 mW
Terminal View
BLUE BEAD
B1 A2 X1 A3
A1B2X2B3
(+)
Product Facts
nHermetically sealed
nUp to 5 amps switching
nHigh shock & vibration
ratings
nOptional terminals &
mounting styles
nExcellent RF switching
1–66
CII Low Signal Relays
Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers
Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com
Specifications subject UK: +44 800 267 666
www.te.com to change.
Double Pole, Electrically Held, 5 Amps and Less (Continued)
Mounting Styles
1.062 (26.97)
1.078 (27.38)
1.062 (26.97)
C
L
C
L
C
L
.020
(.51)
C
L
.020
(.51)
.125 ±. 0 1 0
(3.18 ±.25)
.410 MAX
(10.41)
.410 MAX
(10.41)
.410 MAX
(10.41)
.410 MAX
(10.41)
.410 MAX
(10.41)
.120 ±. 0 0 2
(3.05 ±.05)
C
L
C
L
.250 ±.010
(6.35 ±.25)
.810 MAX (20.57)
.810 MAX (20.57)
1.320 MAX (33.53)
.810 MAX (20.57)
1.320 MAX
(33.53)
1.078 (27.38)
.410 MAX
(10.41)
.120 ±. 0 0 2
(3.05 ±.05)
01
30
31
Standard Coil Data
Nom. Coil Pickup Pickup Drop-out Drop-out Nom. Coil Max.
Coil Resistance Voltage Voltage Voltage Voltage Power Coil Coil
Voltage in Ohms Vdc (Max.) Vdc (Min.) Vdc (Min.) Vdc (Min.) (mW) Voltage Desig.
(Vdc) ±10% @ 25°C @ 25°C @ 125°C @ 25°C @ -65°C @ 25°C
HFW4A/HFW5A 5.0 27 2.7 3.8 0.29 0.21 926 6.0 L
6.0 40 3.2 4.5 0.35 0.25 900 7.5 F
12.0 160 6.4 9.0 0.7 0.5 900 15.0 G
26.5 700 13.5 18.0 1.5 1.0 1003 32.0 K
Other 6-8 60 3.5 4.85 0.35 0.22 817 9.0 A
(avail. for 12-15 320 6.8 9.42 0.68 0.44 570 21.0 B
HFW4A 18.0 520 9.5 13.16 0.95 0.62 623 27.0 J
relays only) 26.5-32 1,250 14.0 19.4 1.5 0.98 684 42.0 D
40.0 2,700 21.3 29.5 2.1 1.37 593 61.0 H
48.0 3,500 25.5 35.3 2.5 1.63 658 70.0 E
Operating Characteristics
Timing —
Operate Time — 4.0 ms max.
Release Time — 4.0 ms max.
Contact Bounce — 2.0 ms max.
Dielectric Withstanding Voltage —
Between Open Contacts —
500 Vrms 60 Hz
Between Adjacent Contacts —
1000 Vrms 60 Hz
Between Contacts & Coil —
1000 Vrms 60 Hz
Insulation Resistance —
10,000 megohms min. @ 500 Vdc
Environmental Characteristics
Temperature Range —
-65°C to +125°C
Weight — 0.46 oz. (13 gms max.)
Vibration Resistance —
20 G’s, 10 to 2,000 Hz
Shock Resistance —
100 G’s, 6 ±1 ms
Specifying a Part Number Example: Type Terminals Mountings Coils Features
HFW5A 12 30 K 00
HFW4A, HFW5A (Continued)
Terminals
C
L
.200
(5.08)
.600
(15.24)
.400
(1 0 . 1 6 )
C
L
.030 RAD.
(.76) .190 MAX
(4.83)
BLUE BEAD
.200
(5.08)
.400
(10.16)
C
L
C
L
.030 +.008 –.006
(.76 +.003 –.002)
.187 ±.020
(4.75 ±.51) .600
(15.24)
BLUE BEAD
.030 +.008 –.006
(.76 +.003 –.002)
1211