1N4678 - 1N4717 ZENER DIODES
V
Z : 1.8 - 43 V
PD : 500 mW
FEATURES :
* Zener voltage specified at 50 µA
* Maximum delta VZ given from 10 µA to 100 µA
* Very high stability
* Low noise
* Pb / RoHS Free
MECHANICAL DATA :
Case: DO-35 Glass Case
Weight: approx. 0.13g
Maximum Ratin
g
s and Thermal Characteristics
Ratin
g
at 25 °C ambient tem
p
erature unless otherwise s
p
ecifie
Symbol Value Unit
Power Dissipation at TL ≤ 50 °C (Note1) PD500 mW
Maximum Forward Voltage at IF = 200 mA VF1.1 V
Thermal Resistance Junction to Ambient RӨJA 310 °C/W
Thermal Resistance Junction to Lead RӨJL 250 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to + 175 °C
Note :
(1) At 3/8" (10 mm) lead length from body, when mounted on FR4 PC board as described for thermal resistance.
Page 1 of 3 Rev. 01 : August 16, 2006
Parameter
DO - 35 Glass
(DO-204AH)
0.079(2.0 )max.
0.150 (3.8)
max.
0.020 (0.52)max.
Dimensions in inches and
(
millimeters
)
1.00 (25.4)
min.
1.00 (25.4)
min.
Cathode
Mark
Certificate TH97/10561QM Certificate TW00/17276EM
Electrical Characteristics (Rating at 25 °C ambient temperature unless otherwise specified)
Nominal Zener Max. Voltage Max. Zener
Zener Test Regulation Current
Type No. Voltage(3) Current
(Note 1) VZ @ IZT IZT ΔVZ
(2, 3) IZM
(2)
(V) µA (V) (μA) (V) (mA)
1N4678 1.8 50 0.70 7.5 1.0 240
1N4679 2.0 50 0.70 5.0 1.0 220
1N4680 2.2 50 0.75 4.0 1.0 200
1N4681 2.4 50 0.80 2.0 1.0 190
1N4682 2.7 50 0.85 1.0 1.0 180
1N4683 3.0 50 0.90 0.8 1.0 170
1N4684 3.3 50 0.95 7.5 1.5 160
1N4685 3.6 50 0.95 7.5 2.0 150
1N4686 3.9 50 0.97 5.0 2.0 140
1N4687 4.3 50 0.99 4.0 2.0 130
1N4688 4.7 50 0.99 10 3.0 120
1N4689 5.1 50 0.97 10 3.0 110
1N4690 5.6 50 0.96 10 4.0 100
1N4691 6.2 50 0.95 10 5.0 90
1N4692 6.8 50 0.90 10 5.1 70
1N4693 7.5 50 0.75 10 5.7 63.6
1N4694 8.2 50 0.50 1.0 6.2 58.0
1N4695 8.7 50 0.10 1.0 6.6 54.8
1N4696 9.1 50 0.08 1.0 6.9 52.4
1N4697 10 50 0.10 1.0 7.6 49.6
1N4698 11 50 0.11 0.05 8.4 43.2
1N4699 12 50 0.12 0.05 9.1 40.8
1N4700 13 50 0.13 0.05 9.8 38.0
1N4701 14 50 0.14 0.05 10.6 35.0
1N4702 15 50 0.15 0.05 11.4 32.6
1N4703 16 50 0.16 0.05 12.1 30.8
1N4704 17 50 0.17 0.05 12.9 29.0
1N4705 18 50 0.18 0.05 13.6 26.4
1N4706 19 50 0.19 0.05 14.4 25.0
1N4707 20 50 0.20 0.01 15.2 23.8
1N4708 22 50 0.22 0.01 16.7 21.6
1N4709 24 50 0.24 0.01 18.2 19.8
1N4710 25 50 0.25 0.01 19.0 19.0
1N4711 27 50 0.27 0.01 20.4 17.6
1N4712 28 50 0.28 0.01 21.2 17.0
1N4713 30 50 0.30 0.01 22.8 15.8
1N4714 33 50 0.33 0.01 25.0 14.4
1N4715 36 50 0.36 0.01 27.3 13.2
1N4716 39 50 0.39 0.01 29.6 12.2
1N4717 43 50 0.43 0.01 32.6 11.0
Notes :
(1) The type numbers shown have a standard tolerance of ± 5 % on the nominal zener voltage.
(2) ΔVZ @ 100 µA minus VZ @ 10 µA
(3) The electrical characteristics are measured after allowing the device to stabilize for 20 seconds when mounted
with 3/8" minimum lead length from the base.
Page 2 of 3 Rev. 01 : August 16, 2006
IR @ V R
Max. Reverse
Leakage Current
Certificate TH97/10561QM Certificate TW00/17276EM
FIG.1 - POWER DERATING CURVE FIG.2 - ZENER VOLTAGE TEMPERATURE
COEFFICIENT VS. ZENER VOLTAGE
0 50 100 150 200 0 10 20 30 40 50
FIG.3 - CAPACITANCE VS. VZ CURVE
0 10 20 30 40 50
Page 3 of 3 Rev. 01 : August 16, 2006
RATING AND CHARACTERISTIC CURVES ( 1N4678 - 1N4717 )
0
500
400
300
200
100
0
RATED POWER DISSIPATION, (mW)
LEAD TEMPERATURE, (°C) NOMINAL ZENER VOLTAGE, (V)
TEMPERATURE COEFFICIENT, (%/°C)
1
ZENER VOLTAGE, (V)
10
100
1000
TYPICAL CAPACITANCE, (pF)
0.10
0.08
0.06
0.04
0.02
At zero volts
At - 2 volts(V
R
)
Certificate TH97/10561QM Certificate TW00/17276EM
