BAT85
SMALL SIGNAL
SCHOTTKY
DIODES
Features
· For general purpose applications
· These diodes features very low turn-on voltage and fast switching.
These devices are protected by a PN junction guard ring against
excessive voltage,such as electrostatic discharges.
· This diode is also available in the Mini-MELF case with type
designation LL85.
MECHANICAL DATA
· Case: Do-35 glass case
· Polarity: Color band denotes cathode end
· Weight: Approx. 0.13 gram
ABSOLUTE RATINGS(LIMITING VALUES)
ELECTRICAL CHARACTERISTICS

Dimensions in inches and (millimeters)












Symbols Value Units
Repetitive Peak Reverse Voltage VR30 V
Forward Continuous Current at T =250CIF200 mA
Repetitive Peak Forward Current at t<1s, ä< 0.5,T=250CIFM 300 mA
Surge forward current at tp<10mS , T=250CIFSM 600 mA
Power Dissipation at T=650CPtot 200 mW
Junction temperature TJ125 0C
Ambient Operating temperature Range TA
-55~+125 0C
Storage Temperature Range TSTG
-55~+150 0C
1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature
Reverse breakdown voltage Tested with 100 A pulses
µ
Leakage current V =25V
R
Forward voltage
Pulse Test
at
t 300 s, 2%
I=0.1mA,
at I =1mA,
at I =10mA,
at I =30mA,
at I =100mA
p
F
F
F
F
F
µδ
30
2
5
0.50
10
0.8
0.4
0.32
0.24
Thermal resistance junction to ambient Air
Junction Capacitance at V =1V ,f=1MHz
R
Reverse recovery time Form I =10mA,I =10mA,I =1mA
FRR
V
R)R(B V
V
V
V
V
V
µ
A
pF
K/W
ns
V
F
V
F
V
F
V
F
V
F
I
R
C
J
trr
1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature(DO-35)
300

R
JA
θ
omponents
20736 Marilla Street Chatsworth

 !"#
$% !"#
MCC
Revision: B 2012/01/01
TM
Micro Commercial Components
www.mccsemi .com
1 of 2
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Moisture Sensitivity Level 1
Note: 1. Lead in Glass Exemption Applied, see EU Directive Annex 7(C)-I.
MCC TM
Micro Commercial Components
www.mccsemi .com
2 of 2
Device Packing
Part Number-TP Tape&Reel: 10Kpcs/Reel
Part Number-AP Ammo Packing: 5Kpcs/Ammo Box
Part Number-BP Bulk: 100Kpcs/Carton
Ordering Information :
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Revision: B 2012/01/01