RD2.0FM ~ RD120FM ZENER DIODES
VZ : 2.0 - 120 Volts
PD : 1 Watt
FEATURES :
* Complete 2.0 to 120 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Pb / RoHS Free
MECHANICAL DATA :
* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.067 gram
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating Symbol Value Unit
Power Dissipation , See Fig. 1 PD1.0 W
Forward Current IF200 mA
Junction Temperature TJ150 °C
Storage Temperature Range TSTG - 55 to + 150 °C
Fig. 1 - Power Dissipation vs. Ambient Temperature
Page 1 of 2 Rev. 01 : July 18, 2006
2.0 ± 0.2
2.1 ±
0
.2
SMA (DO-214AC)
1.2
±
0.2
5.0 ± 0.15
4.5 ± 0.15
2.6 ± 0.15
Dimensions in millimeter
1.1 ± 0.3
0.2 ± 0.07
0.2
0.4
0.6
0.8
1.0
1.2
00 25 50 75 100 125 150 175 200
Ambient Temperature , Ta (°C)
Power Dissipation , PD (mW)
20 x 30 x 1.6
P.C.B (Glass Epoxy)
30 x 8 x 0.7
P.C.B (Ceramic)
Certificate TH97/10561QM Certificate TW00/17276EM
ELECTRICAL CHARACTERISTICS ( Ta = 25 °C )
Zener Voltage Dynamic Impedance Reverse Current
Type Number VZ (V)(1) ZZ (Ω)(2) IR (μA)
Min. Max. IZ (mA) Max. Iz (mA) Max. VR (V)
RD2.0FM B 1.9 2.2 5 140 5 200 0.5
RD2.2FM B 2.1 2.4 5 140 5 200 0.7
RD2.4FM B 2.3 2.6 5 140 5 200 1.0
RD2.7FM B 2.5 2.9 5 140 5 150 1.0
RD3.0FM B 2.8 3.2 5 140 5 100 1.0
RD3.3FM B 3.1 3.5 5 140 5 80 1.0
RD3.6FM B 3.4 3.8 5 140 5 60 1.0
RD3.9FM B 3.7 4.1 5 140 5 40 1.0
RD4.3FM B 4.0 4.5 5 140 5 20 1.0
RD4.7FM B 4.4 4.9 5 100 5 20 1.0
RD5.1FM B 4.8 5.4 5 100 5 20 1.0
RD5.6FM B 5.3 6.0 5 70 5 20 1.5
RD6.2FM B 5.8 6.6 5 40 5 20 3.0
RD6.8FM B 6.4 7.2 5 25 5 20 3.5
RD7.5FM B 7.0 7.9 5 25 5 20 4.0
RD8.2FM B 7.7 8.7 5 25 5 20 5.0
RD9.1FM B 8.5 9.6 5 25 5 20 6.0
RD10FM B 9.4 10.6 5 20 5 10 7.0
RD11FM B 10.4 11.6 5 20 5 10 8.0
RD12FM B 11.4 12.6 5 25 5 10 9.0
RD13FM B 12.4 14.1 5 30 5 10 10
RD15FM B 13.8 15.6 5 30 5 10 11
RD16FM B 15.3 17.1 5 40 5 10 12
RD18FM B 16.8 19.1 5 45 5 10 13
RD20FM B 18.8 21.2 5 55 5 10 15
RD22FM B 20.8 23.3 2 55 2 10 17
RD24FM B 22.8 25.6 2 70 2 10 19
RD27FM B 25.1 28.9 2 80 2 10 21
RD30FM B 28.0 32.0 2 80 2 10 23
RD33FM B 31.0 35.0 2 80 2 10 25
RD36FM B 34.0 38.0 2 90 2 10 27
RD39FM B 37.0 41.0 2 130 2 10 30
RD43FM B 40.0 45.0 2 150 2 5 33
RD47FM B 44.0 49.0 2 170 2 5 36
RD51FM B 48.0 54.0 2 220 2 5 39
RD56FM B 53.0 60.0 2 220 2 5 43
RD62FM B 58.0 66.0 2 220 2 5 47
RD68FM B 64.0 72.0 2 230 2 5 52
RD75FM B 70.0 79.0 2 250 2 5 57
RD82FM B 77.0 87.0 2 270 2 5 63
RD91FM B 85.0 96.0 2 340 2 5 69
RD100FM B 94.0 106.0 2 430 2 5 76
RD110FM B 104.0 116.0 2 530 2 5 84
RD120FM B 114.0 126.0 2 620 2 5 91
Notes:
(1) Test with pulse (40 ms).
(2) ZZ is measured at I Z given an very small A.C. Current Signal.
Page 2 of 2 Rev. 01 : July 18, 2006
Class
Certificate TH97/10561QM Certificate TW00/17276EM
