1SMA4748 Taiwan Semiconductor, 1SMA4748 Datasheet - Page 2

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1SMA4748

Manufacturer Part Number
1SMA4748
Description
Zener Diodes 22V
Manufacturer
Taiwan Semiconductor
Datasheet

Specifications of 1SMA4748

Zener Voltage
22 V
Voltage Tolerance
5 %
Power Dissipation
1 W
Maximum Reverse Leakage Current
5 uA
Maximum Zener Impedance
23 Ohms
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 55 C
Package / Case
DO-214AC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
R2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
1SMA4748
Manufacturer:
TSC
Quantity:
68 000
Part Number:
1SMA4748
Manufacturer:
VISHAY/威世
Quantity:
20 000
Part Number:
1SMA4748A
Manufacturer:
TSC
Quantity:
68 000
Notes: 1: Tolerance and Type Number Designation. The type numbers listed have a standard tolerance on the nominal
ELECTRICAL CHARACTERISTICS
1SMA4737
1SMA4738
1SMA4739
1SMA4740
1SMA4741
1SMA4742
1SMA4743
1SMA4744
1SMA4745
1SMA4746
1SMA4747
1SMA4748
1SMA4749
1SMA4750
1SMA4751
1SMA4752
1SMA4753
1SMA4754
1SMA4755
1SMA4756
1SMA4757
1SMA4758
1SMA4759
1SMA4760
1SMA4761
1SMA4762
1SMA4763
1SMA4764
1SMA110Z
1SMA120Z
1SMA130Z
1SMA150Z
1SMA160Z
1SMA180Z
1SMA200Z
(Note 1)
Device
3. Zener Voltage (V
4. Zener Impedance (
5. Surge Current (Ir) Non-Repetitive. The rating listed in the electrical characteristics table is maximum peak, non-repetitive
2
. Specials Available Include:
A. Nominal zener voltages between the voltages shown and tighter voltage tolerances.
B. Matched sets.
zener voltage of ±5%.
the lead temperature (T
current having and rms value equal to 10% of the dc zener current (
reverse surge current of 1/2 square wave or equivalent sine wave pulse of 1/120 second duration superimposed on the
test current,
Marking
Device
Code
737A
738A
739A
740A
741A
742A
743A
744A
745A
746A
747A
748A
749A
750A
751A
752A
753A
754A
755A
756A
757A
758A
759A
760A
761A
762A
763A
764A
110A
120A
130A
150A
160A
180A
200A
I
ZT
(Notes 2 & 3)
Zener Voltage
Z
, per JEDEC registration; however, actual device capability is as described in Figure 10.
) Measurement. Guarantees the zener voltage when messured at 90 seconds while maintaining
Voltage
V
Nominal
Z
z
Z
100
110
120
130
150
160
180
200
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
) Derivation. The zener impedance is derived from the 60 cycle ac voltage, which results when an ac
@ I
L
) at 30
zt
O
C± 1
Current
Test
15.5
14.0
12.5
11.5
10.5
100
100
mA
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
3.0
2.8
2.5
2.3
2.0
1.9
1.7
1.6
1.4
1.2
I
50
50
23
21
19
17
ZT
O
C, from the diode body.
(TA=25
Maximum Zener Impedance (Note 4)
Z
ZT @
Ohms
1000
1100
1200
1500
110
125
150
175
200
250
350
450
550
700
3.5
10
14
16
20
22
23
25
35
40
45
50
60
70
80
95
3
4
4
8
9
- 587 -
I
O
ZT
C unless otherwise noted) VF=1.2V max, IF=200mA for all types.
Ohms
1000
1000
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
3000
3000
4000
4500
5000
6000
6500
7000
8000
700
700
700
700
700
700
700
700
700
750
750
750
750
750
Z
ZK @ IZK
I
ZT
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
mA
or
I
ZK
) is superimposed on
Leakage Current
uA Max
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
I
R @ VR
Volts
114.0
121.6
136.8
152.0
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
83.6
91.2
98.8
5.0
6.0
7.0
7.5
8.4
9.1
9.9
I
ZT
Surge Current @
or
T
I
Version: C08
(Note 5)
ZK
A
Ir - mA
= 25
607
555
500
455
414
380
344
304
285
250
225
205
190
170
150
135
125
115
110
.
95
90
80
70
65
60
55
50
45
-
-
-
-
-
-
-
O
C

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