BILIN DL4764

BL
GALAXY ELECTRICAL
ZENER DIODES
DL4728 - - - DL4764
POWER DISSIPATION: 1.0 W
FEATURES
MELF
Silicon planar power zener diodes
For use in stabilizing and clipping circuits with high
power rating.
Standard zener voltage tolerance is ±10%. Add
suffix "A" for ±5% tolerance. other zener voltage
and tolerances are available upon request.
MECHANICAL DATA
Case:MELF, glass case
Terminals: solderable per MIL-STD-202, method 208
Polarity: cathode band
Marking: type number
Approx. weight: 0.25 grams.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNIT
PDiss
1.01)
W
Z-current
IZ
PV/VZ
mA
Junction temperature
TJ
175
Storage temperature range
Ts
-55---+175
RThJA
170
K/W
TYP
MAX
UNIT
1.2
V
Zener current (see Table "Characteristics")
Pow er dissipation @ Tamb 50
Junction ambient I=9.5mm(3/8 ), TL=constant
SYMBOL
Forw ard voltage at IF=200mA
MIN
VF
1)
1)Valid provided that electrodes re kept at ambient temperature.
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Document Number 0284021
BLGALAXY ELECTRICAL
1.
ELECTRICAL CHARACTERISTICS
(TA=25
)
Max surge
current
8.3ms
Maximum
regulator
current 2)
@V R
[email protected]
=25
IZM @Tamb
=50
(μA )
(V )
(mA )
(mA )
1.0
100
1
1380
276
1.0
100
1
1260
252
1.0
50
1
1190
234
400
1.0
10
1
1070
217
8
500
1.0
10
1
970
193
49
7
550
1.0
10
1
890
178
5.6
45
5
600
1.0
10
2
810
462
DL4735
6.2
41
2
700
1.0
10
3
730
146
DL4736
6.8
37
3.5
700
1.0
10
4
660
133
DL4737
7.5
34
4.0
700
0.5
10
5
605
121
DL4738
8.2
31
4.5
700
0.5
10
6
550
110
DL4739
9.1
28
5.0
700
0.5
10
7
500
100
DL4740
10
25
7
700
0.25
10
7.6
454
91
DL4741
11
23
8
700
0.25
5
8.4
414
83
DL4742
12
21
9
700
0.25
5
9.1
380
76
DL4743
13
19
10
700
0.25
5
9.9
344
69
DL4744
15
17
14
700
0.25
5
11.4
304
61
DL4745
16
15.5
16
700
0.25
5
12.2
285
57
DL4746
18
14
20
750
0.25
5
13.7
250
50
DL4747
20
12.5
22
750
0.25
5
15.2
225
45
DL4748
22
11.5
23
750
0.25
5
16.7
205
41
DL4749
24
10.5
25
750
0.25
5
18.2
190
38
DL4750
27
9.5
35
750
0.25
5
20.6
170
34
DL4751
30
8.5
40
1000
0.25
5
22.8
150
30
DL4752
33
7.5
45
1000
0.25
5
25.1
135
27
DL4753
36
7.0
50
1000
0.25
5
27.4
125
25
DL4754
39
6.5
60
1000
0.25
5
29.7
115
23
DL4755
43
6.0
70
1500
0.25
5
32.7
110
22
DL4756
47
5.5
80
1500
0.25
5
35.8
95
19
DL4757
51
5.0
95
1500
0.25
5
38.8
90
18
DL4758
56
4.5
110
2000
0.25
5
42.6
80
16
DL4759
62
4.0
125
2000
0.25
5
47.1
70
14
DL4760
68
3.7
150
2000
0.25
5
51.7
65
13
DL4761
75
3.3
175
2000
0.25
5
56.0
60
12
DL4762
82
3.0
200
3000
0.25
5
62.2
55
11
DL4763
91
2.8
250
3000
0.25
5
69.2
50
10
DL4764
100
2.5
350
3000
0.25
5
79.0
45
9
Nominal
zener
voltage 1)
Test
current
V [email protected]
IZT
IZT @Z ZT
Z [email protected]
IZK
IR
(V )
(mA )
(Ω)
(Ω)
(m A)
DL4728
3.3
76
10
400
DL4729
3.6
69
10
400
DL4730
3.9
64
9
400
DL4731
4.3
58
9
DL4732
4.7
53
DL4733
5.1
DL4734
Maximum dynamic impedance
Maximum reverse
leakage current
Type
1)Based on dc_m easurem ent at theral equilibrium while m aitaining the lead tem perature (TL) at 30
+1
,9.5m m (3/8")f rom the D iode body .
2)Valid prov ided that electrodes at a distance of 10 m m f orm case kept at am bient tem perature.
*)Additionnal m easurem ent of v oltage gruup 9v 1 to 75 at 95% V ZMIN
35nA at TJ25
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Document Number 0284021
BLGALAXY ELECTRICAL
2.
RATINGS AND CHARACTERISTIC CURVES
DL4728 - - - DL4764
FIG.1 -- BREAKDOWN CHARACTERISTICS
mA
5
100
15
10
20
25
30 V
80
IZ
60
40
20
DL4750
DL4749
DL4748
DL4747
DL4744
DL4741
DL4742
DL4739
DL4735
DL4733
DL4732
DL4728
DL4731
0
VZ
FIG.2 -- ADMISSIBLE POWER DISSIPATION VERSUS AMBIENT TEMPERATURE
W
1.0
0.8
Ptot
0.6
0.4
0.2
0
0
100
200℃
Tamb
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Document Number 0284021
BLGALAXY ELECTRICAL
3.