# CRYSTAL, 32.768KHZ, 12.5PF, 8.7 X 3.7MM

![Product image](https://novapart.co/image/farnell:9212922/)

**URL**: https://novapart.co/products/RSE-32.768-12.5-C/crystal-32768khz-125pf-87-x-37mm
**SKU**: RSE-32.768-12.5-C
**Manufacturer**: RALTRON
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.1900
**Stock**: 1000+
**Lead Time**: 102 days (indicative)

## Description

Frequency Nom:32.768kHz; Crystal Case:SMD, 8.7mm x 3.7mm; Frequency Stability + / -:-; Load Capacitance:12.5pF; Frequency Tolerance + / -:20ppm; Product Range: 01H6855

## Specifications

| Parameter | Value |
|---|---|
| Esr | 50kohm |
| No. Of Pins | 4Pins |
| Crystal Type | Tuning Fork |
| Frequency Nom | 32.768kHz |
| Product Range | RSE Series |
| Load Capacitance | 12.5pF |
| Crystal Mounting Type | SMD |
| Crystal Case / Package | SMD, 8.7mm x 3.7mm |
| Frequency Stability + / - | - |
| Frequency Tolerance + / - | 20ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:9212922/)

**SURFACE MOUNT TUNING FORK CRYSTAL UNIT** ~~RAMI TECHNOLOGY~~ **FEATURES SERIES RSE C, D** SUITABLE FOR TIME OF DAY CLOCK APPLICATIONS LOW FREQUENCY RANGE EXCELLENT FOR AUTOMATIC AND HIGH DENSITY SURFACE MOUNTING **SPECIFICATIONS** NOMINAL FREQUENCY 32.768 KHz 24.00 TO 350.00 KHz 351.00 KHz TO 615.00 KHz FREQUENCY TOLERANCE ±20 PPM MAXIMUM (±50 PPM AND ±100 PPM AVAILABLE) TURNOVER TEMPERATURE ±25°C  ±5°C ±25°C ±8°C ±25°C ±15°C TEMPERATURE COEFFICIENT (-0.035 ± 0.008) PPM/ ∆ °C² LOAD CAPACITANCE 6.0 TO 12.5 pF EQUIVALENT SERIES 50 K OHM MAXIMUM 50 K OHM MAXIMUM 20 K OHM MAXIMUM RESISTANCE (ESR) DRIVE LEVEL 1.0 µW MAXIMUM SHUNT CAPACITANCE 1.0 pF TYPICAL 0.95 pF TYPICAL 0.9 pF TYPICAL AGING (FIRST YEAR) ±5 PPM MAXIMUM OPERATING TEMPERATURE -40°C TO +85°C RANGE STORAGE TEMPERATURE -55°C TO +125°C RANGE ±5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ONTO A HARD SURFACE OR SHOCK RESISTANCE 3000 g x 0.3 ms x ½ SINEWAVE IN 3 AXES SOLDER REFLOW CONDITIONS 230 °C  MAXIMUM FOR 20 s MAXIMUM ~~—~~ **OUTLINE DRAWINGS** RSE C, D PIN 4 PIN 3 inchmm PIN 4 PIN 3 MARKING AREA PIN 1 8.7 PIN 2 0.7 4.8 0.7 PIN 1 PIN 2 .343 .028 .189 .028 LEAD CONNECTION "C" SOLDER PAD LAYOUT PIN 4 PIN 3 0.6 0.6 fe 1.4 1.4 .024 .024 .055 .055 PIN 1 PIN 2 5.5 .217 LEAD CONNECTION "D" **REFLOW SOLDERING PROFILE CARRIER TAPE DIMENSIONS** 

**==> picture [521 x 270] intentionally omitted <==**

**----- Start of picture text -----**<br>
230 °C REFLOW 1.5 DIA 2.0 ± 0.05 4.0 ± 0.1<br>.06 DIA .079 ± .002 .16 ± .004<br>COOLING<br>PREHEATING<br>150 °C<br>15 - 20 s<br>H<br>25 °C<br>4.3 ± 0.1 8.0 ± 0.1 CAVITY HEIGHT "H"<br>30 - 40 s .170 ± .004 .315 ± .004 RSE "A AND B" = 4.0 mm/.157 in<br>RSE "C AND D" = 3.0 mm/.118 in<br>TIME (SECONDS)<br>PACKAGING<br>FREQUENCY  VS. TEMPERATURE CURVE<br>330mm REEL DIAMETER<br>-10  25  60 TEMP 16mm TAPE WIDTH, 8mm PITCH<br>0<br> (°C) QUANTITY: RSE A OR B 2000 PIECES PER REEL<br>                   RSE C OR D 3000 PIECES PER REEL<br>PART NUMBERING SYSTEM<br>-50 HOLDERTYPE FREQUENCY CAPACITANCELOAD - CIRCUITTYPE TAPE AND REEL<br>- - A -<br>B<br>RSE  IN KHz 6 OR 12.5 pF C TR<br>∆  f/fo (ppm) D<br>1.75 .069<br>7.5 .295<br>16 .630<br>TEMPERATURE<br>**----- End of picture text -----**<br>


EXAMPLE:  RSE-32.768-12.5-B-TR 

**R AMI TECHNOLOGY 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-8000 Fax: 305-59 3-8487 e-mail: sales@ra mitechnology .com web: www.ramitechnology.com** 



## Links

- [View this product on Novapart](https://novapart.co/products/RSE-32.768-12.5-C/crystal-32768khz-125pf-87-x-37mm)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/raltron/rse-32-768-12-5-c/crystal-32-768khz-12-5pf-8-7-x/dp/9212922)
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