RD2.0E ~ RD39E
SILICON ZENER DIODES
VZ : 2.0 - 39 Volts
PD : 500 mW
FEATURES :
* Complete 2.0 to 39 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Pb / RoHS Free
MECHANICAL DATA
Case:
DO-35 Glass Case
Weight:
approx. 0.13g
MAXIMUM RATINGS
Rating at 25
°
C ambient temperature unless otherwise specified
Rating Symbol Value Unit
Power Dissipation PD500 mW
Forward Current IF200 mA
Junction Temperature Range Tj- 55 to + 175 °C
Storage Temperature Range Ts- 55 to + 175 °C
Page 1 of 4 Rev. 02 : March 25, 2005
DO - 35
Dimensions in inches and ( millimeters )
0.079(2.0 )max.
0.150 (3.8)
max.
0.020 (0.52)max.
1.00 (25.4)
min.
1.00 (25.4)
min.
700
100
200
300
400
500
600
00 25 50 75 100 125 150 175200
Ambient Temperture , Ta (°C)
Power Dissipation , PD (mW)
Derating Curve
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Dynamic Knee Dynamic Reverse Zener Voltage
Type Zener Voltage 1) Impedance Impedance Current Temperature
Number VZ (V) ZZ(Ω) ZZK(Ω) IR(µA) γz(mV/°C)
Min. Max. IZ (mA) Max. Iz (mA) Max. Iz (mA) Max. VR (V) Max. Iz (mA)
B1.88 2.20
B1 1.88 2.10
B2 2.02 2.20
B2.12 2.41
B1 2.12 2.3
B2 2.22 2.41
B2.33 2.63
B1 2.33 2.52
B2 2.43 2.63
B2.54 2.91
B1 2.54 2.75
B2 2.69 2.91
B2.85 3.22
B1 2.85 3.07
B2 3.01 3.22
B3.16 3.53
B1 3.16 3.38
B2 3.32 3.53
B3.47 3.83
B1 3.47 3.68
B2 3.62 3.83
B3.77 4.14
B1 3.77 3.98
B2 3.92 4.14
B4.05 4.53
B1 4.05 4.26
B2 4.20 4.40
B3 4.34 4.53
B4.47 4.91
B1 4.47 4.65
B2 4.59 4.77
B3 4.71 4.91
B4.85 5.35
B1 4.85 5.03
B2 4.97 5.18
B3 5.12 5.35
B5.29 5.88
B1 5.29 5.52
B2 5.46 5.70
B3 5.64 5.88
B5.81 6.40
B1 5.81 6.06
B2 5.99 6.24
B3 6.16 6.40
B6.32 6.97
B1 6.32 6.59
B2 6.52 6.79
B3 6.70 6.97
B6.88 7.64
B1 6.88 7.19
B2 7.11 7.41
B3 7.33 7.64
Page 2 of 4 Rev. 02 : March 25, 2005
RD3.0E
RD3.3E
RD3.6E
1.0
120 20 2000 1.0
100 20
RD3.9E
RD4.3E
RD4.7E
RD5.1E
RD5.6E
RD6.2E
RD6.8E
RD7.5E 20
20 80
7020
20 60
5020
20 1000 1.0 50 1.0 -2.0 20
20-2.01.0201.0100020
20 1000 1.0 10 1.0 -2.0 20
20-2.01.05.01.0100020
20 40 20 1000 1.0 5.0 1.0 -1.5 20
20 25 20 900 1.0 5.0 1.0 -1.5 20
20 13 20 500 1.0 5.0 2.5 1.5 20
20 20 20 800 1.0 5.0 1.5 0.5 20
20 10 20 300 1.0 5.0 3.0 2.0 20
20 8 20 150 0.5 2.0 3.5 2.5 20
8 20 120 0.5 0.5 4.0 3.0 20
20
20
20
20
140 20 2000
Suffix
RD2.2E
RD2.4E
RD2.7E
RD2.0E 120 0.5 -1.0 20
120 0.7 -1.5 20
2000 1.0 120 1.0 -1.5 20
100 20 1000 1.0 100 1.0 -1.5 20
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Dynamic Knee Dynamic Reverse Zener Voltage
Type
Zener Voltage
1) Impedance Impedance Current Temperature
Number VZ (V) ZZ(Ω) ZZK(Ω) IR(µA) γz(mV/°C)
Min. Max. IZ (mA) Max. Iz (mA) Max. Iz (mA) Max. VR (V) Max. Iz (mA)
Suffix
B7.56 8.41
B1 7.56 7.90
B2 7.82 8.15
B3 8.07 8.41
B8.33 9.29
B1 8.33 8.70
B2 8.61 8.99
B3 8.89 9.29
B9.19 10.30
B1 9.19 9.59
B2 9.48 9.90
B3 9.82 10.30
B10.18 11.26
B1 10.18 10.63
B2 10.50 10.95
B3 10.82 11.26
B11.13 12.30
B1 11.13 11.63
B2 11.50 11.92
B3 11.80 12.30
B12.18 13.62
B1 12.18 12.71
B2 12.59 13.16
B3 13.03 13.62
B13.48 15.02
B1 13.48 14.09
B2 13.95 14.56
B3 14.40 15.02
B14.87 16.50
B1 14.87 15.50
B2 13.55 15.93
B3 15.79 16.50
B16.34 18.30
B1 16.34 17.06
B2 16.90 17.67
B3 17.51 18.30
B18.11 20.72
B1 18.11 18.92
B2 18.73 19.57
B3 19.38 20.22
B4 19.88 20.72
B20.23 22.61
B1 20.23 21.08
B2 21.76 21.65
B3 21.22 22.09
B4 21.68 22.61
B22.26 24.81
B1 22.26 23.12
B2 22.75 23.75
B3 23.29 24.27
B4 23.81 24.81
Page 3 of 4
Rev. 02 : March 25, 2005
RD8.2E
RD9.1E
RD10E
RD11E
RD12E
RD13E
RD15E
RD16E
RD18E
RD20E
RD22E
20
20
20
10
10
10
RD24E
8 20 120 0.5 0.5 5.0 4.0 20
8 20 120 0.5 0.5 6.0 4.5 20
205.57.00.20.5120208
10 10 120 0.5 0.2 8.0 6.5 10
12 10 110 0.5 0.2 9.0 7.5 10
14 10 110 0.5 0.2 10 8.5 10
10 16 10 110 0.5 0.2 11 10 10
10 18 10 150 0.5 0.2 1211 10
10 23 10 150 0.5 0.2 13 13 10
10 28 10 200 0.5 0.2 15 15 10
5 30 5 200 0.5 0.2 17 17 5.0
535 5 200 0.5 0.2 19 19 5.0
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Dynamic Knee Dynamic Reverse Zener Voltage
Type
Zener Voltage
1) Impedance Impedance Current Temperature
Number VZ (V) ZZ(Ω) ZZK(Ω) IR(µA) γz(mV/°C)
Min. Max. IZ (mA) Max. Iz (mA) Max. Iz (mA) Max. VR (V) Max. Iz (mA)
Suffix
B24.26 27.64
B1 24.26 25.52
B2 24.97 26.26
B3 25.63 26.95
B4 26.29 27.64
B26.99 30.51
B1 26.99 28.39
B2 27.70 29.13
B3 28.36 29.82
B4 29.02 30.51
B29.63 33.11
B1 29.68 31.22
B2 30.32 31.88
B3 30.90 32.50
B4 31.49 33.11
B32.14 35.77
B1 32.14 33.79
B2 32.79 34.49
B3 33.40 35.13
B4 34.01 35.77
B34.68 40.80
B1 34.68 36.47
B2 35.36 37.19
B3 36.00 37.85
B4 36.63 38.52
Notes:
(1) The zener voltage (Vz) of the B and B1 to B4 grades is tested for 40 ms after power ON.
(2) The B grade is a composition of the B1 to B4 grades. Any of the B1 to B4 voltage classifications are
available for customers who request the B grade product
Page 4 of 4 Rev. 02 : March 25, 2005
RD27E
RD30E
RD33E
RD36E
RD39E
5 45 5 250 0.5 0.2 21 21 5.0
555 5 250 0.5 0.2 23 24 5.0
565 5 250 0.5 0.2 25 26 5.0
5.029270.20.52505755
5 85 5 250 0.5 0.2 30 32 5.0
