DL4728A Datasheet, PDF (1/2 Pages) Rectron Semiconductor – Surface Mount M.E.L.F ZENER DIODE

RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
Surface Mount M.E.L.F ZENER DIODE
Absolute Maximun Ratings (Ta=25^oC)
Items
Symbol
Ratings
Power Dissipation
P_TOT
1
Thermal Resis.
R JA
170
th
Tolarance
5
Forward Voltage
@If = 100 mA
Vf
1.0
Junction Temp.
Storage Temp.
T_J
T_STG
-65 to 200
-65 to 200
Unit
W
K/mW
%
V
o_C
o_C
Mechanical Data
Items
Materials
Package
MELF
Case
Hermetically sealed glass
Lead Finish
Solder Plating
Dimensions
0.60
0.46
2 Places
DL4728A
THRU
DL4764A
M.E.L.F.
2.70
2.40
5.2
4.8
Dimensions in millimeters
Electrical Characteristics (Ta=25^oC) Measured with Pulse Tp= 40 msec.
TYPE
ZENER
VOLTAGE
MAX ZENER
IMPEDANCE
@ Izk
MAX ZENER
IMPEDANCE
@ Izk
MAXIMUM
REVERSE
CURRENT
DL4728A
DL4729A
DL4730A
DL4731A
DL4732A
DL4733A
DL4734A
DL4735A
DL4736A
DL4737A
DL4738A
DL4739A
DL4740A
DL4741A
Vz(V)
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
Izt(mA)
76
69
64
58
53
49
45
41
37
34
31
28
25
23
Rzt (ohms) Izt(mA0 Rzk (ohms) Izk(mA0
10
76
400
1.0
10
69
400
1.0
9
64
400
1.0
9
58
400
1.0
8
53
500
1.0
7
49
550
1.0
5
45
600
1.0
2
41
700
1.0
3.5
37
700
1.0
4
34
700
0.5
4.5
31
700
0.5
5
28
700
0.5
7
25
700
0.25
8
23
700
0.25
VR (V)
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
8.4
IR (uA)
100
100
50
10
10
10
10
10
10
10
10
10
10
5
MAXIMUM
REGULATOR
CURRENT
IzM(mA)
276
252
234
217
193
178
162
146
133
121
110
100
91
83