1N5818UR-1, 1N5819UR-1, 1N6761UR-1
and CDLL variants
Available on
commercial
versions
Qualified Levels*:
JAN, JANTX, JANTXV
and JANS
1 Amp Schottky Barrier Rectifiers
Qualified per MIL-PRF-19500/586
DESCRIPTION
This 1 Amp schottky barrier rectifier is metallurgically bonded and offers military grade
qualifications for the part numbers of 1N5819UR-1 and 1N6761UR-1 for high-reliability
applications. This small diode is hermetically sealed and bonded into a DO-213AB MELF
glass package.
DO-213AB (MELF,
LL41) Package
Important: For the latest information, visit our website http://www.microsemi.com.
FEATURES
•
JEDEC registered 1N5818, 1N5819 and 1N6761 numbers.
•
Hermetically sealed DO-41 glass package.
•
Metallurgically bonded.
•
*1N5819UR-1 and 1N6761UR-1 only are available in JAN, JANTX, JANTXV and JANS qualifications
per MIL-PRF-19500/586.
Also available in:
DO-41 package
(See part nomenclature for all available options.)
•
(axial-leaded)
1N5818-1, 1N5819-1,
1N6759-1 – 1N6761-1 and
DSB variants
RoHS compliant versions available (commercial grade only).
APPLICATIONS / BENEFITS
•
•
•
•
Small size for high density mounting using flexible thru-hole leads (see package illustration).
Low reverse (leakage) currents.
Non-sensitive to ESD per MIL-STD-750 test method 1020 (human body model).
Inherently radiation hard as described in Microsemi “MicroNote 050”.
MAXIMUM RATINGS @ T A = +25 ºC unless otherwise specified
Parameters/Test Conditions
Storage Temperature
Junction Temperature
Thermal Resistance, Junction-to-Lead
Thermal Resistance, Junction-to-Ambient
Average Rectified Output Current
@ T A = 55 ºC on PCB board
Surge Peak Forward Current
Solder Temperature @ 10 s
1N5819UR-1
1N6761UR-1
Symbol
T STG
TJ
R ӨJEC
R ӨJA
IO
Value
-65 to +150
-65 to +125
-65 to +150
40
220
1.0
I FSM
NOTE: 1. T EC = 55 ºC for the 1N5819UR-1 and T EC = 37 ºC for the 1N6761UR-1.
25
260
Unit
ºC
ºC
ºC/W
ºC/W
A
A
C
o
MSC – Lawrence
6 Lake Street,
Lawrence, MA 01841
Tel: 1-800-446-1158 or
(978) 620-2600
Fax: (978) 689-0803
MSC – Ireland
Gort Road Business Park,
Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044
Fax: +353 (0) 65 6822298
Website:
www.microsemi.com
T4-LDS-0301-1, Rev. 1 (6/25/13)
©2013 Microsemi Corporation
Page 1 of 6
1N5818UR-1, 1N5819UR-1, 1N6761UR-1
and CDLL variants
MECHANICAL and PACKAGING
•
•
•
•
•
•
•
•
CASE: Hermetically sealed glass DO-213AB MELF (LL41) package.
TERMINALS: Tin/lead or RoHS compliant matte-tin finished copper clad steel available (commercial grade only). Solderable per
MIL-STD-750, method 2026.
MARKING: Cathode band.
POLARITY: Diode to be operated with the banded end positive with respect to the opposite end for Zener regulation.
MOUNTING SURFACE SELECTION: The Axial Coefficient of Expansion (COE) of this device is approximately +6PPM/°C. The
COE of the Mounting Surface System should be selected to provide a suitable match with this device.
TAPE & REEL optional: Standard per EIA-481-1-A with 12 mm tape. Consult factory for quantities.
WEIGHT: Approximately 0.05 grams.
See Package Dimensions on last page.
PART NOMENCLATURE
1N5818UR-1, 1N5819UR-1* and 1N6761UR-1*:
JAN
1N5819 UR -1 (e3)
Reliability Level
JAN = JAN level*
JANTX = JANTX level*
JANTXV = JANTXV level*
JANS = JANS level*
RoHS Compliance
e3 = RoHS compliant (on
commercial grade only)
Blank = non-RoHS compliant
*(applicable only to 1N5819UR-1
and 1N6761UR-1 numbers)
Metallurgically Bonded
Blank = Commercial grade
MELF Surface Mount
JEDEC type number
(see Electrical Characteristics
table)
CDLL6759 – CDLL6761:
CDLL
6759
(e3)
Microsemi Designation
RoHS Compliance
e3 = RoHS compliant
Blank = non-RoHS compliant
Series number
(see Electrical Characteristics
table)
CDLL1A20 – CDLL1A100:
CDLL
1A
20
(e3)
Microsemi Designation
RoHS Compliance
e3 = RoHS compliant
Blank = non-RoHS compliant
1 Amp Rating
20 Volt Working Peak
Reverse Voltage (V RWM )
T4-LDS-0301-1, Rev. 1 (6/25/13)
©2013 Microsemi Corporation
Page 2 of 6
1N5818UR-1, 1N5819UR-1, 1N6761UR-1
and CDLL variants
SYMBOLS & DEFINITIONS
Definition
Symbol
CT
f
Total Capacitance: The total small signal capacitance between the diode terminals of a complete device.
frequency
Surge Peak Forward Current: The forward current including all nonrepetitive transient currents but excluding all
repetitive transients (ref JESD282-B)
Reverse Current: The dc current flowing from the external circuit into the cathode terminal at the specified voltage V R .
Average Rectified Output Current: The output current averaged over a full cycle with a 50 Hz or 60 Hz sine-wave input
and a 180 degree conduction angle.
I FSM
IR
IO
V (BR)
Minimum Breakdown Voltage: The minimum voltage the device will exhibit at a specified current.
VF
Forward Voltage: The positive anode-cathode voltage the device will exhibit at a specified I F current.
VR
Reverse Voltage: The dc voltage applied in the reverse direction below the breakdown region.
Working Peak Reverse Voltage: The maximum peak voltage that can be applied over the operating temperature range
excluding all transient voltages (ref JESD282-B). Also sometimes known as PIV.
V RWM
*ELECTRICAL CHARACTERISTICS @ T A = 25 °C unless otherwise specified
TYPE NUMBER
WORKING
PEAK
REVERSE
(1)
VOLTAGE
1N5818UR-1*
†1N5819UR-1*
CDLL6759
CDLL6760
†1N6761UR-1*
CDLL1A20
CDLL1A30
CDLL1A40
CDLL1A50
CDLL1A60
CDLL1A80
CDLL1A100
V RWM
Volts
30
45
60
80
100
20
30
40
50
60
80
100
MAXIMUM FORWARD
VOLTAGE
V F @ 0.1A
Volts
0.36
0.34
0.38
0.38
0.38
0.36
0.36
0.36
0.36
0.38
0.38
0.38
V F @ 1.0 A
Volts
0.60
0.49
0.69
0.69
0.69
0.60
0.60
0.60
0.60
0.69
0.69
0.69
MAXIMUM REVERSE
LEAKAGE CURRENT AT
RATED VOLTAGE
I RM @ 25°C
mA
0.10
0.05
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
I RM @ 100°C
mA
5.0
5.0
6.0
6.0
12.0
5.0
5.0
5.0
5.0
12.0
12.0
12.0
MAXIMUM
CAPACITANCE
@ VR = 5
VOLTS
f ≤ 1.0 MHz
CT
pF
0.9
70
NA
NA
70
0.9
0.9
0.9
0.9
NA
NA
NA
*Part number may also be ordered as CDLL5818 or CDLL5819 or CDLL6761.
† Also available with JAN, JANTX, JANTXV, and JANS military qualifications.
T4-LDS-0301-1, Rev. 1 (6/25/13)
©2013 Microsemi Corporation
Page 3 of 6
1N5818UR-1, 1N5819UR-1, 1N6761UR-1
and CDLL variants
IR, Reverse Current (mA)
GRAPHS
T J , Junction Temperature (ºC)
IF, Forward Current, Instantaneous (Amps)
FIGURE 1
Typical Reverse Leakage Current at Rated PIV (PULSED)
V F , Forward Voltage, Instantaneous (Volts)
FIGURE 2
Typical Forward Voltage for 1N5819UR-1
T4-LDS-0301-1, Rev. 1 (6/25/13)
©2013 Microsemi Corporation
Page 4 of 6
1N5818UR-1, 1N5819UR-1, 1N6761UR-1
and CDLL variants
Theta (ºC/W)
GRAPHS (continued)
Time (s)
FIGURE 3
Thermal impedance for 1N5819UR-1 and 1N6761UR-1 (DO-213AB)
T4-LDS-0301-1, Rev. 1 (6/25/13)
©2013 Microsemi Corporation
Page 5 of 6
1N5818UR-1, 1N5819UR-1, 1N6761UR-1
and CDLL variants
PACKAGE DIMENSIONS
Symbol
BD
BL
ECT
S
Dimensions
Millimeters
Min
Max
Min
Max
0.094
0.105
2.39
2.67
0.189
0.205
4.80
5.21
0.016
0.022
0.41
0.56
0.001 min
0.03 min
Inch
NOTES:
1. Dimensions are in inches. Millimeters are given for information only.
2. Gap not controlled, shape of body and gap not controlled.
3. In accordance with ASME Y14.5M, diameters are equivalent to Φx symbology.
PAD LAYOUT
Ltr
A
B
C
T4-LDS-0301-1, Rev. 1 (6/25/13)
©2013 Microsemi Corporation
Inch
0.276
0.070
0.110
mm
7.00
1.8
2.8
Page 6 of 6