Certificate TH97/10561QM
Certificate TW00/17276EM
1N4678 - 1N4717
V
Z
:
1.8 - 43 V
P
D
:
500 mW
FEATURES :
* Zener voltage specified at 50 µA
* Maximum delta V
Z
given from 10 µA to 100 µA
* Very high stability
* Low noise
* Pb / RoHS Free
ZENER DIODES
DO - 35 Glass
(DO-204AH)
0.079(2.0 )max.
1.00 (25.4)
min.
Cathode
Mark
0.150 (3.8)
max.
0.020 (0.52)max.
1.00 (25.4)
min.
MECHANICAL DATA :
Case:
DO-35 Glass Case
Weight:
approx. 0.13g
Dimensions in inches and ( millimeters )
Maximum Ratings and Thermal Characteristics
Rating at 25 °C ambient temperature unless otherwise specifie
Parameter
Power Dissipation
at T
L
≤
50 °C (Note1)
Maximum Forward Voltage at I
F
= 200 mA
Thermal Resistance Junction to Ambient
Thermal Resistance Junction to Lead
Operating and Storage Temperature Range
Note :
Symbol
P
D
V
F
R
ӨJA
R
ӨJL
T
J
, T
STG
Value
500
1.1
310
250
-65 to + 175
Unit
mW
V
°C/W
°C/W
°C
(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
Certificate TH97/10561QM
Certificate TW00/17276EM
Electrical Characteristics
(Rating at 25 °C ambient temperature unless otherwise specified)
Type No.
(Note 1)
1N4678
1N4679
1N4680
1N4681
1N4682
1N4683
1N4684
1N4685
1N4686
1N4687
1N4688
1N4689
1N4690
1N4691
1N4692
1N4693
1N4694
1N4695
1N4696
1N4697
1N4698
1N4699
1N4700
1N4701
1N4702
1N4703
1N4704
1N4705
1N4706
1N4707
1N4708
1N4709
1N4710
1N4711
1N4712
1N4713
1N4714
1N4715
1N4716
1N4717
Nominal
Zener
Voltage
(3)
V
Z
@ I
ZT
(V)
1.8
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
Zener
Test
Current
I
ZT
µA
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
Max. Voltage
Regulation
ΔV
Z
(V)
(2, 3)
Max. Reverse
Leakage Current
I
R
(μA)
7.5
5.0
4.0
2.0
1.0
0.8
7.5
7.5
5.0
4.0
10
10
10
10
10
10
1.0
1.0
1.0
1.0
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
Max. Zener
Current
I
ZM
(mA)
240
220
200
190
180
170
160
150
140
130
120
110
100
90
70
63.6
58.0
54.8
52.4
49.6
43.2
40.8
38.0
35.0
32.6
30.8
29.0
26.4
25.0
23.8
21.6
19.8
19.0
17.6
17.0
15.8
14.4
13.2
12.2
11.0
(2)
@
V
R
(V)
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.0
2.0
2.0
3.0
3.0
4.0
5.0
5.1
5.7
6.2
6.6
6.9
7.6
8.4
9.1
9.8
10.6
11.4
12.1
12.9
13.6
14.4
15.2
16.7
18.2
19.0
20.4
21.2
22.8
25.0
27.3
29.6
32.6
0.70
0.70
0.75
0.80
0.85
0.90
0.95
0.95
0.97
0.99
0.99
0.97
0.96
0.95
0.90
0.75
0.50
0.10
0.08
0.10
0.11
0.12
0.13
0.14
0.15
0.16
0.17
0.18
0.19
0.20
0.22
0.24
0.25
0.27
0.28
0.30
0.33
0.36
0.39
0.43
Notes :
(1) The type numbers shown have a standard tolerance of± 5 % on the nominal zener voltage.
(2)
ΔV
Z
@ 100 µA minus V
Z
@ 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
Certificate TH97/10561QM
Certificate TW00/17276EM
RATING AND CHARACTERISTIC CURVES ( 1N4678 - 1N4717 )
FIG.1 - POWER DERATING CURVE
FIG.2 - ZENER VOLTAGE TEMPERATURE
COEFFICIENT VS. ZENER VOLTAGE
500
0.10
TEMPERATURE COEFFICIENT, (%/°C)
0
50
100
150
200
RATED POWER DISSIPATION, (mW)
400
0.08
300
0.06
200
0.04
100
0.02
0
0
0
10
20
30
40
50
LEAD TEMPERATURE, (°C)
NOMINAL ZENER VOLTAGE, (V)
FIG.3 - CAPACITANCE VS. V
Z
CURVE
1000
TYPICAL CAPACITANCE, (pF)
100
At zero volts
10
At - 2 volts(V
R
)
1
0
10
20
30
40
50
ZENER VOLTAGE, (V)
Page 3 of 3
Rev. 01 : August 16, 2006
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