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ZENER DIODES. 1SMF4749A Datasheet

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ZENER DIODES. 1SMF4749A Datasheet






1SMF4749A DIODES. Datasheet pdf. Equivalent




1SMF4749A DIODES. Datasheet pdf. Equivalent





Part

1SMF4749A

Description

SILICON ZENER DIODES



Feature


1SMF4728A - 1SMF4764A SURFACE MOUNT SILI CON ZENER DIODES VOLTAGE RANGE: 3.3 - 100V POWER: 1.0Wa t t s Features ! Comp lete voltage range 3.3 to 100 volts ! H igh peak reverse power dissipation ! Hi gh reliability ! Low leakage current ! Standard zener voltage tolerance is ± 5%. Mechanical Data ! Case: SOD-123FL p lastic body over passivated junction ! Terminals : Plated .
Manufacture

SunMate

Datasheet
Download 1SMF4749A Datasheet


SunMate 1SMF4749A

1SMF4749A; axial leads, ! solderable per MIL-STD-75 0,Method 2026 ! Polarity : Color band d enotes cathode end ! Mounting Position : Any ! Weight:0.0007 ounce, 0.02 grams B C E D H L E SOD-123FL Dim Min M ax Typ A 3.50 3.80 3.65 B 2.60 2.90 2.7 5 C 1.70 1.90 1.80 D 0.09 1.10 1.00 E 0 .08 1.10 0.095 H 0.12 0.20 0.16 L 0.07 0.09 0.08 All Dimensions in mm A Maxi mum Ratings TA = 2.


SunMate 1SMF4749A

5°C unless otherwise specified Rating Symbol DC Power Dissipation at TL = 7 5 °C (Note1) PD Maximum Forward Volt age at IF = 200 mA VF Junction Temper ature Range TJ Storage Temperature Ra nge Ts Note : (1) P.C.B. Mounted on 0 .31x0.31x0.08" (8x8x2mm) copper areas p ads. Value 1.0 1.2 - 55 to + 150 - 55 to + 150 Unit W V °C °C PD, MAXIMUM DISSIPATION (WATTS) .


SunMate 1SMF4749A

Fig. 1 MAXIMUM CONTINUOUS POWER DERATING 1.25 1.00 0.75 0.50 0.25 P.C.B. Mo unted on 0.31x0.31x0.08" (8x8x2mm) copp er areas pads 0 0 25 50 75 100 125 1 50 175 TL, LEAD TEMPERATURE (°C) 1 o f 2 www.sunmate.tw ELECTRICAL CHARACT ERISTICS Rating at 25 °C ambient tempe rature unless otherwise specified Type 1SMF4728A 1SMF4729A 1SMF4730A 1SMF4731 A 1SMF4732A 1SMF4733.

Part

1SMF4749A

Description

SILICON ZENER DIODES



Feature


1SMF4728A - 1SMF4764A SURFACE MOUNT SILI CON ZENER DIODES VOLTAGE RANGE: 3.3 - 100V POWER: 1.0Wa t t s Features ! Comp lete voltage range 3.3 to 100 volts ! H igh peak reverse power dissipation ! Hi gh reliability ! Low leakage current ! Standard zener voltage tolerance is ± 5%. Mechanical Data ! Case: SOD-123FL p lastic body over passivated junction ! Terminals : Plated .
Manufacture

SunMate

Datasheet
Download 1SMF4749A Datasheet




 1SMF4749A
1SMF4728A - 1SMF4764A
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.3 - 100V
POWER: 1.0Wa t t s
Features
! Complete voltage range 3.3 to 100 volts
! High peak reverse power dissipation
! High reliability
! Low leakage current
! Standard zener voltage tolerance is ± 5%.
Mechanical Data
! Case: SOD-123FL
plastic body over passivated junction
! Terminals : Plated axial leads,
! solderable per MIL-STD-750,Method 2026
! Polarity : Color band denotes cathode end
! Mounting Position : Any
! Weight:0.0007 ounce, 0.02 grams
B
C
E
D
H
L
E
SOD-123FL
Dim Min Max Typ
A 3.50 3.80 3.65
B 2.60 2.90 2.75
C 1.70 1.90 1.80
D 0.09 1.10 1.00
E 0.08 1.10 0.095
H 0.12 0.20 0.16
L 0.07 0.09 0.08
All Dimensions in mm
A
Maximum Ratings TA = 25°C unless otherwise specified
Rating
Symbol
DC Power Dissipation at TL = 75 °C (Note1)
PD
Maximum Forward Voltage at IF = 200 mA
VF
Junction Temperature Range
TJ
Storage Temperature Range
Ts
Note :
(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.
Value
1.0
1.2
- 55 to + 150
- 55 to + 150
Unit
W
V
°C
°C
Fig. 1 MAXIMUM CONTINUOUS POWER DERATING
1.25
1.00
0.75
0.50
0.25
P.C.B. Mounted on
0.31x0.31x0.08" (8x8x2mm)
copper areas pads
0
0
25 50 75 100 125 150 175
TL, LEAD TEMPERATURE (°C)
1 of 2
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 1SMF4749A
ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified
Type
1SMF4728A
1SMF4729A
1SMF4730A
1SMF4731A
1SMF4732A
1SMF4733A
1SMF4734A
1SMF4735A
1SMF4736A
1SMF4737A
1SMF4738A
1SMF4739A
1SMF4740A
1SMF4741A
1SMF4742A
1SMF4743A
1SMF4744A
1SMF4745A
1SMF4746A
1SMF4747A
1SMF4748A
1SMF4749A
1SMF4750A
1SMF4751A
1SMF4752A
1SMF4753A
1SMF4754A
1SMF4755A
1SMF4756A
1SMF4757A
1SMF4758A
1SMF4759A
1SMF4760A
1SMF4761A
1SMF4762A
1SMF4763A
1SMF4764A
Nominal Zener
Voltage
VZ @ IZT
(V)
IZT
(mA)
3.3
76.0
3.6
69.0
3.9
64.0
4.3
58.0
4.7
53.0
5.1
49.0
5.6
45.0
6.2
41.0
6.8
37.0
7.5
34.0
8.2
31.0
9.1
28.0
10
25.0
11
23.0
12
21.0
13
19.0
15
17.0
16
15.5
18
14.0
20
12.5
22
11.5
24
10.5
27
9.5
30
8.5
33
7.5
36
7.0
39
6.5
43
6.0
47
5.5
51
5.0
56
4.5
62
4.0
68
3.7
75
3.3
82
3.0
91
2.8
100
2.5
Maximum Zener
Impedance
ZZT @ IZT ZZK @ IZK IZK
()
()
(mA)
10
400
1.0
10
400
1.0
9.0
400
1.0
9.0
400
1.0
8.0
500
1.0
7.0
550
1.0
5.0
600
1.0
2.0
700
1.0
3.5
700
1.0
4.0
700
0.5
4.5
700
0.5
5.0
700
0.5
7.0
700
0.25
8.0
700
0.25
9.0
700
0.25
10
700
0.25
14
700
0.25
16
700
0.25
20
750
0.25
22
750
0.25
23
750
0.25
25
750
0.25
35
750
0.25
40
1000
0.25
45
1000
0.25
50
1000
0.25
60
1000
0.25
70
1500
0.25
80
1500
0.25
95
1500
0.25
110
2000
0.25
125
2000
0.25
150
2000
0.25
175
2000
0.25
200
3000
0.25
250
3000
0.25
350
3000
0.25
Maximum Reverse
Leakage Current
IR @ VR
(µA)
(V)
100
1.0
100
1.0
50
1.0
10
1.0
10
1.0
10
1.0
10
2.0
10
3.0
50
4.0
50
5.0
50
6.0
50
7.0
50
7.6
50
8.4
5.0
9.1
5.0
9.9
5.0
11.4
5.0
12.2
5.0
13.7
5.0
15.2
5.0
16.7
5.0
18.2
5.0
20.6
5.0
22.8
5.0
25.1
5.0
27.4
5.0
29.7
5.0
32.7
5.0
35.8
5.0
38.8
5.0
42.6
5.0
47.1
5.0
51.7
5.0
56.0
5.0
62.2
5.0
69.2
5.0
76.0
Notes :
(1) The type number listed have a standard tolerance on the nominal zener voltage of ± 5%.
Maximum DC
Zener Current
IZM
(mA)
276
252
234
217
193
178
162
146
133
121
110
100
91
83
76
69
61
57
50
45
41
38
34
30
27
25
23
22
19
18
16
14
13
12
11
10
9.0
Maximum
Surge Current
IRM(2)
(mApk)
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
305
285
250
225
205
190
170
150
135
125
115
110
95
90
80
70
65
60
55
50
45
2 of 2
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