1N47 SERIES
1 / 5
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-A863
Rev. 1.0, 11-Jan-18
www.21yangjie.com
Zener Diodes
Features
●Ptot 1.0W
●Vz 3.3V-100V
Mechanical Data
P
ackage
:
DO-41
Terminals
:
Tin plated leads, solderable per
J-STD-002 and JESD22-B102
Polarity:
Cathode line denotes the cathode end
 
Maximum Ratings
(T
a
=25 Unless otherwise specified)
Item
Symbol Unit Conditions
Max
Power dissipation
P
tot
W
L=4mm,T
L
=25
1
Zener current
I
Z
mA
P
V /V
Z
Maximum junction temperature
T
j
150
Storage temperature range
T
stg
-65 to +150
Electrical Characteristics (T
a
=25 Unless otherwise specified)
Item
Symbol Unit Conditions
Max
Thermal resistance R
θJA
���/W junction to ambient air, L=4mm,T
L
=constant 110
Forward voltage
V
F
V I
F
=200mA 1.2
Notes:
1. Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
■ Ordering Information (Example)
PREFERED P/N
PACKING
CODE
UNIT WEIGHT(g)
MINIMUM
PACKAGE(pcs)
INNER BOX
QUANTITY(pcs)
OUTER CARTON
QUANTITY(pcs)
DELIVERY MODE
1N47 SERIES D1 Approximate 0.26 5000 5000 50000 Tape
1N47 SERIES C1 Approximate 0.26 1000 1000 50000 Bulk
COMPLIANT
RoHS
1N47 SERIES
2 / 5
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-A863
Rev. 1.0, 11-Jan-18
www.21yangjie.com
■ Electrical Characteristics (T
a
=25 Unless otherwise specified)
Part Number
Nominal
Zener
voltage
1)
Test current Maximum dynamic impedance
Maximum reverse
leakage current
Surge
current
3)
Maximum
regulator
current
2)
V
Z
@ I
ZT
I
ZT
Z
ZT
@I
ZT
Z
ZK
@I
ZK
I
ZK
IR
Test
voltage
V
R
@
T
A
=25
I
R
I
ZM
V mA
Ω Ω mA μA V mA mA
1N4728A 3.3 76 10 400 1 100 1 1380 276
1N4729A 3.6 69 10 400 1 100 1 1260 252
1N4730A 3.9 64 9 400 1 50 1 1190 234
1N4731A 4.3 58 9 400 1 10 1 1070 217
1N4732A 4.7 53 8 500 1 10 1 970 193
1N4733A 5.1 49 7 550 1 10 1 890 178
1N4734A 5.6 45 5 600 1 10 2 810 162
1N4735A 6.2 41 2 700 1 10 3 730 146
1N4736A 6.8 37 3.5 700 1 10 4 660 133
1N4737A 7.5 34 4 700 0.5 10 5 605 121
1N4738A 8.2 31 4.5 700 0.5 10 6 550 110
1N4739A 9.1 28 5 700 0.5 10 7 500 100
1N4740A 10 25 7 700 0.25 10 7.6 454 91
1N4741A 11 23 8 700 0.25 5 8.4 414 83
1N4742A 12 21 9 700 0.25 5 9.1 380 76
1N4743A 13 19 10 700 0.25 5 9.9 344 69
1N4744A 15 17 14 700 0.25 5 11.4 304 61
1N4745A 16 15.5 16 700 0.25 5 12.2 285 57
1N4746A 18 14 20 750 0.25 5 13.7 250 50
1N4747A 20 12.5 22 750 0.25 5 15.2 225 45
1N4748A 22 11.5 23 750 0.25 5 16.7 205 41
1N4749A 24 10.5 25 750 0.25 5 18.2 190 38
1N4750A 27 9.5 35 750 0.25 5 20.6 170 34
1N4751A 30 8.5 40 1000 0.25 5 22.8 150 30
1N4752A 33 7.5 45 1000 0.25 5 25.1 135 27