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H21 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Plastic package has Underwriters Laboratory
RoHS
H21-H27
Ultra fast recovery type
Features Plastic package has Underwriters Laboratory
D FlammabilityClassification 94V-O Utilizing Flame
Retardant Epoxy Molding Compound.
T For surface mounted applications.
.,L Exceeds environmental standards of MIL-S-19500 /
228
Low leakage current.
Mechanical data CO Case : Molded plastic, JEDEC DO-214AC
IC Terminals : Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity : Indicated by cathode band
Mounting Position : Any
N Weight : 0.0015 ounce, 0.05 gram
SMA-L
0.205(5.2)
0.189(4.8)
0.012(0.3)Typ
0.110(2.8)
0.094(2.4)
0.040(1.0)Typ
0.181(4.6)
0.165(4.2)
0.075(1.9)
0.067(1.7)
0.040(1.0)Typ
PATENT PUBLICATION NO. 37116
RO MAXIMUM RATINGS (AT TA=25oC unless otherwise noted)
PARAMETER
CONDITIONS
T Forward rectified current
Ambient temperature = 50oC
Forward surge current
C Reverse current
E Thermal resistance
L Diode junction capacitance
Storage temperature
8.3ms single half sine-wave superimposed on
rate load (JEDEC methode)
VR = VRRM TA = 25oC
VR = VRRM TA = 100oC
Junction to ambient
f=1MHz and applied 4vDC reverse voltage
Symbol
IO
IFSM
IR
RqJA
CJ
TSTG
MIN.
-55
TYP.
20
25
MAX.
1.0
UNIT
A
50
A
5.0
150
+150
uA
uA
oC / w
pF
oC
J E SYMBOLS
EHFM201
HFM202
WHFM203
MARKING
CODE
H21
H22
H23
VRRM *1
(V)
50
100
200
VRMS *2
(V)
35
70
140
VR *3
(V)
50
100
200
VF *4
(V)
TRR *5
(nS)
1.0
50
Operating
temperature
(oC)
*1 Repetitive peak reverse voltage
*2 RMS voltage
HFM204
HFM205
H24
400
280
400
1.3
H25
600
420
600
-55 to +150
*3 Continuous reverse voltage
*4 Maximum forward voltage
HFM206
HFM207
H26
800
560
800
1.7
75
H27
1000
700
1000
*5 Reverse recovery time
WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:wej@yongerjia.com