H31002P Hi-Sincerity Microelectronics Corp., H31002P Datasheet

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... HI-SINCERITY MICROELECTRONICS CORP. H31002P BIPOLAR TONE RINGER IC Description The H31002P is a bipolar integrated circuit designed for telephone bell replacement. It can also be used as alarms or other alerting devices. Features Current consumption is small Oscillation frequency is variable Adjustable start-up current Higher driving capability Built-in threshold circuits prevent false triggering due to power noise as well as 'chirps' due to rotary dial ...

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... Supply Voltage (V) Supply Current & Supply Voltage with Different RSL (No Load RSL=1. RSL=3.3K 4 RSL=6. Supply Voltage (V) H31002P Symbol Test Condition V opr (Note (Note 2) V sus I No Load Load sus f C =0.47uF ...

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... HI-SINCERITY MICROELECTRONICS CORP. Application Information Application circuits of Telecom Tone Ringer Set Vin Zener Diode (4.7-6.9V) HMBZ5230B~HMBZ5235B H1N4004 x 4 Example of Output Circuit H31002P 1 RSL 2 H31002P 3 220K 4 220nF Zener Diode (27V) HMBZ5254B 10K 510 15K Ceramic Piezoelectric Buzzer 1. Spec. No. : IC200501 Issued Date : 2005.03.01 Revised Date : 2005.03.25 Page No ...

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... Head Office (Hi-Sincerity Microelectronics Corp.): 10F.,No. 61, Sec. 2, Chung-Shan N. Rd. Taipei Taiwan R.O.C. Tel: 886-2-25212056 Fax: 886-2-25632712, 25368454 Factory 1: No. 38, Kuang Fu S. Rd., Fu-Kou Hsin-Chu Industrial Park Hsin-Chu Taiwan. R.O.C Tel: 886-3-5983621~5 Fax: 886-3-5982931 H31002P Marking: Pb Free Mark Pb-Free: " . " ...

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... L Peak Temperature ( Time within actual Peak Temperature ( Ramp-down Rate o Time Peak Temperature 3. Flow (wave) soldering (solder dipping) Products Pb devices. Pb-Free devices. H31002P o o C~35 C Humidity=65%±15% Ramp- Preheat Ramp-down Peak Time Sn-Pb Eutectic Assembly o <3 C/sec o ...