LOW LEVEL ZENER DIODES
SHARP KNEE, LOW IMPEDANCE
K511 - K681
•
Unique manufacturing process
•
Remarkably sharp breaking diodes
•
Very low impedances at low current levels
•
Lowest values of impedance ever achieved at the 250uA level
NOMINAL
ZENER VOLTAGE
@ Iz = 250µA
(Vdc)
5.1
5.6
6.2
6.8
DYNAMIC IMPEDANCE
MAX Zz
MAX Zzk
@ Iz = 250 µA
@ Iz = 1 mA
(OHMS)
(OHMS)
50
15
45
15
35
18
25
18
REVERSE CURRENT
@ 25° C
MAX Ir
Vr
(µA)
(Vdc)
.05
2.5
.05
3.5
.05
5.6
.05
6.4
PART
NUMBER
K511
K561
K621
K681
Package Style
DC Power Dissipation
Derate above 50° C
Forward Voltage Drop
Operating Temperature (Topr)
Storage Temperature (Tstg)
Voltage Tolerance:
@ Ta = 50° C
@ If = 100 mA
Standard Device
DO-7
250 mW
2 mW / °C
1.3 Vdc
-65 to + 175° C
-65 to + 200° C
±10%
P.O. BOX 609
•
ROCKPORT, MAINE 04856
•
207-236-6076
•
FAX 207-236-9558