LL
5817
-
LL
5819
SCHOTTKY BARRIER
RECTIFIER DIODES
PRV
:
20
-
40
Volts
I
O
:
1
.
0
Ampere
FEATURES :
* High current capability
* High surge current capability
* High reliability
* High efficiency
* Low power loss
* Low forward voltage drop
* Pb / RoHS Free
MECHANICAL DATA :
* Case : MELF, Plastic
* Terminals : Solderable per MIL-STD-202, Method 208
* Polarity : Color band
* Approx Weight : 0.25 grams
* Mounting Position : Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at
25
°
C ambient temperature unless otherwise specified
.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL LL5817 LL5818 LL5819 UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 V
Maximum RMS Voltage VRMS 14 21 28 V
Maximum DC Blocking Voltage VDC 20 30 40 V
Maximum Average Forward Current
0.375", 9.5mm Lead Length at TL = 90 °C
Maximum Peak Forward Surge Current,
8.3ms single half sine wave
Superimposed on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 1.0 A VF0.45 0.55 0.60 V
Maximum Reverse Current IR1.0 (Ta = 25°C) mA
at Rated DC Blocking Voltage IR(H) 10 (Ta = 100°C) mA
Typical Thermal Resistance (Note 1) RθJA 80 °C/W
Typical Junction Capacitance (Note 2) CJ110 pF
Junction Temperature Range TJ - 65 to + 125 °C
Storage Temperature Range TSTG - 65 to + 125 °C
Notes :
(1) Thermal Resistance from junction to ambient
(2) Measured at 1 MHz and applied reverse voltage of 4.0 volts.
Page 1 of 2 Rev. 01 : April, 2005
A
A25
RATING
IFSM
IF(AV)1.0
Dimensions in inches and ( millimeters )
MELF
0.205(5.2)
0.189(4.8)
φ 0.102 (2.6)
0.094
(
2
.
4
)
0.022(0.55)
Cathode Mark
RATING AND CHARACTERISTIC CURVES ( LL5817 - LL5819 )
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
020 40 60 80 100 120 140 1 2 4 6 10 20 40 60 100
LEAD TEMPERATURE, (°C) NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
Page 2 of 2 Rev. 01 : April, 2005
LL5819
0.8
0.6
0.4
0.2
1.0
20
0
25
0
15
10
5
1.0
0.1
10
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
FOR WAR D CURRENT , AMPERES
10
1.0
80
0.01
0.1
10
0
14
0
020 40 60 12
0
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ= 100 °C
TJ = 25 °C
REVERSE CURRENT, MILLIAMPERES
FORWARD VOLTAGE, VOLTS
20
LL5817
LL5818
TJ = 25 °C
PULSE WIDTH =
300µs
