RD20FM Datasheet, PDF (1/2 Pages) NEC – ZENER DIODES

RD2.0FM ~ RD120FM
V_Z : 2.0 - 120 Volts
P_D : 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
Power Dissipation , See Fig. 1
Forward Current
Junction Temperature
Storage Temperature Range
Certificate TH97/10561QM
Certificate TW00/17276EM
ZENER DIODES
SMA (DO-214AC)
1.1 ± 0.3
1.2 ± 0.2
2.6 ± 0.15
2.1 ± 0.2
0.2 ± 0.07
2.0 ± 0.2
Dimensions in millimeter
Symbol
P_D
I_F
T_J
T_STG
Value
1.0
200
150
- 55 to + 150
Unit
W
mA
°C
°C
Page 1 of 2
Fig. 1 - Power Dissipation vs. Ambient Temperature
1.2
1.0
30 x 8 x 0.7
0.8
P.C.B (Ceramic)
0.6
0.4
20 x 30 x 1.6
P.C.B (Glass Epoxy)
0.2
0
0 25 50 75 100 125 150 175 200
Ambient Temperature, Ta (°C)
Rev. 01 : July 18, 2006