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Part: JANS1N6488US
Category:
Discrete
-> Diodes & Rectifiers
-> Zener Diodes
Description: Zener Voltage Regulator Diode, Package : a
Company: Microsemi Corporation
Datasheet: Download JANS1N6488US datasheet File size : 42 kB
Request For quote: Find where to buy JANS1N6488US
Datasheet text preview:
· AVAILABLE IN JAN, JANTX, JANTXV AND JANS PER MIL-PRF-19500/406 · 1.5 WATT ZENER DIODES · NON CAVITY CONSTRUCTION · METALLURGICALLY BONDED
1N6485US THRU 1N6491US AND 1N4460US AND 1N4461US
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +200°C Power Dissapation: 1.5W @ TA=+25°C Power Derating: 10mW/°C above TA=+25°C Forward Voltage: 1.0V dc @ IF=200mA dc 1.5 V dc @ IF=1A dc
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified
ZENER TEST DYNAMIC KNEE TEST REVERSE TEST MAXIMUM VZ (REG) MAXIMUM VOLTAGE CURRENT IMPEDENCE IMPEDENCE CURRENT CURRENT VOLTAGE CURRENT VZ SURGE (NOM.) IZT (MAX.) (MAX.) IZK (MAX.) VR IZM ±5% ZZT@IZT ZZK@IZT IR@VR µA VOLTS mA OHMS OHMS mA VOLTS MA VOLTS AMPS 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 76.0 69.0 64.0 58.0 53.0 49.0 45.0 40.0 37.0 10 10 9 9 8 7 5 4 2.5 400 400 400 400 500 500 600 200 200 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 50 50 35 5.0 4.0 1.0 0.5 10.0 5.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.72 4.08 433 397 366 332 304 280 255 230 210 .90 .80 .75 .70 .60 .50 .40 .35 .30 4.2 3.9 3.6 3.3 3.0 2.7 2.5 2.3 2.1
DIM D F G S
MILLIMETERS MIN MAX 2.31 2.62 0.48 0.71 4.28 5.08 0.08MIN.
INCHES MIN MAX 0.091 0.103 0.019 0.028 0.168 0.200 0.003MIN.
TYPE
FIGURE 1
1N6485US 1N6486US 1N6487US 1N6488US 1N6489US 1N6490US 1N6491US 1N4460US 1N4461US
DESIGN DATA
CASE: D-5A, hermetically sealed glass case, per MIL-PRF- 19500/406 LEAD FINISH: Tin / Lead THERMAL RESISTANCE: (ROJEC): 20 °C/W maximum at L = 0 THERMAL IMPEDANCE: (ZOJX): 4.5 °C/W maximum POLARITY: Diode to be operated with the banded (cathode) end positive.
MOUNTING SURFACE SELECTION: The Axial Coefficient of Expansion (COE) of this device is approximately + 4PPM / °C. The COE of the Mounting Surface System should be selected to provide a suitable match with this device.
6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (781) 689-0803 WEBSITE: http://www.microsemi.com
153
1N6485US
thru
1N6491US and 1N4460US and 1N4461US
FIGURE 2
Pd. Power Dissipation (WATTS)
1.5
1.0
O.5
0
25
50 75 100 125 150 TA, AMBIENT TEMPERATURE (°C)
175
POWER DERATING CURVE
1000 500 400 300 200 ZENER IMPEDANCE ZZT (OHMS) 100 50 40 30 20 10 5 4 3 2 1 .1 .2 .5 1 2 5 10 20 50 100 OPERATING CURRENT IZT (mA)
3.3 VOLT 5.1 VOLT
6.2 VOLT
FIGURE 3
ZENER IMPEDANCE VS. OPERATING CURRENT
154
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