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DATA SHEET
ZENER DIODES
RD2.0F to RD82F
ZENER DIODES 1 W DO-41 GLASS SEALED PACKAGE
DESCRIPTION
NEC type RDF Series are DHD (Double Heatsink Diode) Construction planar type zener diodes possessing an allowable power dissipation of 1 watt.
PACKAGE DIMENSIONS (Unit: mm)
0.8
FEATURES
* DHD (Double Heatsink Diode) Construction * Planar process * VZ: Applied E24 standard * DO-41 Glass sealed package
3.0 MAX.
Circuits for, Constant Voltage, Constant Current, Wave form clipper, Surge absorber, etc.
MAXIMUM RATINGS (TA = 25C)
Power Dissipation (P) Forward Current (IF) Junction Temperature (Tj) Storage Temperature (Tstg) Peak Reverse Power (PRSM) 1 W (See Fig. 1) 200 mA 175C -65 to +175C See Fig. 9
The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version.
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Document No. D13936EJ3V0DS00 (3rd edition) (Previous No. SC-1007A) Date Published June 2000 N CP(K) Printed in Japan
25 MIN.
APPLICATIONS
5 MAX.
Cathode indication
25 MIN.
(c)
1982
RD2.0F to RD82F
ELECTRICAL CHARACTERISTICS (TA = 25 2C)
Type Number Suffix RD2.0F RD2.2F RD2.4F RD2.7F RD3.0F RD3.3F RD3.6F RD3.9F B B B B B B B B B1 B2 B1 B2 B1 B2 B1 B2 B1 B2 B1 B2 B1 B2 B1 B2 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 MIN. 1.88 2.01 2.11 2.21 2.31 2.41 2.52 2.68 2.83 2.97 3.13 3.27 3.43 3.58 3.73 3.88 4.03 4.15 4.28 4.41 4.53 4.66 4.79 4.95 5.10 5.28 5.46 5.65 5.76 5.98 6.17 6.35 6.55 6.74 6.93 7.17 7.39 7.58 7.87 8.12 8.34 8.64 8.91 9.16 9.50 9.83 10.22 10.54 10.87 11.19 11.50 11.80 Zener Voltage Note 1 VZ (V) MAX. 2.12 2.25 2.34 2.45 2.55 2.65 2.78 2.93 3.07 3.22 3.37 3.51 3.68 3.83 4.00 4.15 4.28 4.41 4.55 4.65 4.78 4.91 5.05 5.22 5.38 5.56 5.75 5.95 6.14 6.33 6.52 6.71 6.90 7.10 7.33 7.55 7.80 8.03 8.28 8.54 8.80 9.08 9.38 9.67 9.99 10.40 10.75 11.09 11.43 11.77 12.09 12.41 IZ (mA) 40 40 40 40 40 40 40 40 Dynamic Impedance Note 2 ZZ () MAX. 25 20 15 15 15 15 15 15 IZ (mA) 40 40 40 40 40 40 40 40 Reverse Current IR (A) MAX. 200 200 200 150 100 80 60 40 VR (V) 0.5 0.7 1.0 1.0 1.0 1.0 1.0 1.0
RD4.3F
B
40
15
40
20
1.0
RD4.7F
B
40
10
40
20
1.0
RD5.1F
B
40
8
40
20
1.0
RD5.6F
B
40
8
40
20
1.5
RD6.2F
B
40
6
40
20
3.0
RD6.8F
B
40
6
40
20
3.5
RD7.5F
B
40
4
40
20
4.0
RD8.2F
B
40
4
40
20
5.0
RD9.1F
B
40
6
40
20
6.0
RD10F
B
40
6
40
10
7.0
RD11F
B
20
8
20
10
8.0
RD12F
B
20
8
20
10
8.0
2
Data Sheet D13936EJ3V0DS00
RD2.0F to RD82F
Type Number Suffix RD13F B B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B B B B B B B B MIN. 12.19 12.63 13.11 13.55 14.05 14.52 14.98 15.44 15.89 16.37 17.03 17.64 18.26 18.93 19.59 20.45 21.10 21.75 22.44 23.17 23.90 24.63 25.70 26.72 27.43 28.64 29.57 30.35 31.49 32.39 33.24 34.26 35.19 36.11 37.14 38.13 40 44 48 53 58 64 70 77
Zener Voltage Note 1 VZ (V) MAX. 12.85 13.30 13.83 14.28 14.77 15.26 15.75 16.23 16.71 17.27 17.91 18.55 19.21 19.91 20.84 21.51 22.18 22.86 23.59 24.36 25.14 26.10 27.12 28.43 29.09 30.10 31.26 31.97 33.06 34.15 34.94 36.01 37.01 38.00 39.04 40.80 45 49 54 60 66 72 79 87 IZ (mA) 20
Dynamic Impedance Note 2 ZZ () MAX. 10 IZ (mA) 20
Reverse Current IR (A) MAX. 10 VR (V) 10
RD15F
B
20
10
20
10
11
RD16F
B
20
12
20
10
12
RD18F
B
20
12
20
10
13
RD20F
B
20
14
20
10
15
RD22F
B
10
14
10
10
17
RD24F
B
10
16
10
10
19
RD27F
B
10
16
10
10
21
RD30F
B
10
18
10
10
23
RD33F
B
10
18
10
10
25
RD36F
B
10
20
10
10
27
RD39F RD43F RD47F RD51F RD56F RD62F RD68F RD75F RD82F
B
10 10 10 10 10 10 10 10 10
20 50 50 50 50 50 70 90 90
10 10 10 10 10 10 10 10 10
10 5 5 5 5 5 5 5 5
30 33 36 39 43 47 52 57 63
Note 1. 2.
Tested with pulse (40 ms). ZZ is measured at IZ given an very small A.C. Current Signal.
Data Sheet D13936EJ3V0DS00
3
RD2.0F to RD82F
TYPICAL CHARACTERISTICS (TA = 25C)
Fig. 1 P-TA RATING
1.2 1.0 Power Dissipation P (W) 0.8 0.6 0.4 0.2 = 20 mm 10 mm 5 mm
Fig. 2 IZ-VZ CHARACTERISTIC
TA = 25C Zener Voltage VZ (V) TYP. 15 10 5 RD15F RD12F RD10F RD8.2F RD7.5F RD6.8F RD6.2F RD5.1F RD4.7F RD3.9F RD3.3F RD2.7F RD2.0F
IF (mA)
600 400 200 0 0.5 1.0 VZ (V) 40 80 120 160 200 240
0
20
40 60
80 100 120 140 160 180 200
Ambient Temperature TA (C)
Fig. 3 IZ-VZ CHARACTERISTIC
TA = 25C TYP. Zener Voltage VZ (V) 40 35 30 25 20 15 1000 800 600 400 200
Fig. 4 IZ-VZ CHARACTERISTIC
TA = 25C Zener Voltage VZ (V) TYP. 100 90 80 70 60 50 40
IF (mA)
0 0.5 1.0 VF (V) RD39F RD36F 20 RD33F RD30F 40 RD27F RD24F RD22F 60 RD20F RD18F RD15F PMAX. 80
Zener Current IZ (mA)
RD82F RD75F RD68F RD62F RD56F RD51F RD47F RD43F
0 0.5 2 VF (V) 4 6 8 10 12 14 16 18 20 22 PMAX.
IF (mA)
600 400 200
Fig. 5 Z-VZ CHARACTERISTIC
VZ - Temperature Coefficiency Z (%/C) VZ - Temperature Coefficiency Z (%/C) 0.1 0.08 0.06 0.04 0.02 0 -0.02 -0.04 -0.06 -0.08 0 4 8 12 16 20 24 28 32 36 40 44 Zener Voltage VZ (V) %/C mV/C 40 32 24 16 8 0 -8 -16 -24 -32 -40 VZ - Temperature Coefficiency Z (mV/C)
Fig. 6 Z-VZ CHARACTERISTIC
VZ - Temperature Coefficiency Z (mV/C)
0.1 %/C
Zener Current IZ (mA)
Zener Current IZ (mA)
120 100 80 60 40
0.09
0.08
mV/C
0.07
0.06 40 50 60 70 80 90
Zener Voltage VZ (V)
4
Data Sheet D13936EJ3V0DS00
RD2.0F to RD82F
Fig. 7 ZZ-IZ CHARACTERISTIC
1 000 Dynamic Inpedance ZZ () TA = 25C TYP.
240
Fig. 8 Rth-S CHARACTERISTIC
Thermal Resistance Rth (C/W)
RD6.8F RD2.0F RD39F RD82F
Junction to ambient
200 160 120 80 40 = 5 mm 10 mm S (Thickness = 0.035 mm)
100
RD
10
6.2
RD
F
RD7.
5F RD5. 6
4.3
F
1
RD10F RD15F
FR D20F RD15 F
RD
5.1
F
20 mm
0.1
RD6.8F RD6.2F RD7.5F RD10F 1 10 Zener Current IZ (mA) 100
0
20
40
60
80
2
100
Size of PC Board S (mm )
Fig. 9 PRSM RATING
10 000 PRSM TA = 25C NonRepetitive
Fig. 11 POWER DISSIPATION NOMOGRAM
Peak Reverse Power PRSM (W)
t 1 000
Heat -Sink
Heat -Sink
100
(incn)
10
(mm) 30 25 20 1.5
1.0
1 10 100
1m Time t (s)
10 m
100 m
1
5/8
15 10
3/8
Fig. 10 Zth CHARACTERISTIC
2/8
Transient Thermal Impedance Zth (C/W) 1 000 150C/W 100
9 8 7 6 5 4
25 35 45 55 65 75 85 95 105 115 125
1.0 0.9 0.8 0.7 0.6
10
3 Lead Length (mm)
1/8
0.5 135 0.4 145 Power Dissipation Heat-Sink P (W) Temperature TH (C)
1
0.1 1m
10 m
100 m 1 Time t (s)
10
100
Data Sheet D13936EJ3V0DS00
5
RD2.0F to RD82F
[MEMO]
6
Data Sheet D13936EJ3V0DS00
RD2.0F to RD82F
[MEMO]
Data Sheet D13936EJ3V0DS00
7

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