Quartz Crystal Units 90SMX FAMILY STANDARD 32.768kHz SMD CRYSTALS STANDARD SPECIFICATIONS 90SMX(N) XTAL Item Symbol Part number Specifications P/N Package type Nominal frequency F CLK OSC VCXO 90SMX(S) P 1 μW max. Turnover temperature Tt Temperature coefficient β Load capacitance CL Motional capacitance C1 0.003 pF, Typical 0.0019 pF, Typical γ 450, Typical 520, Typical Cut 0.9 0.5 #2 #4 #3 #1 #3 #2 XY-Cut Operating temperature range To C to +85゜ C -40゜ Storage temperature range Ts C to +125゜ C -55゜ Shock resistance ∆f/F ±5 ppm max. Vibration resistance ∆f/F ±5 ppm max. IR reflow resistance ∆f/F PACKAGE DATA <#2 & #3 : NC> Sealing Epoxy compound Plastic Press-fit (2x6 mm built in) Press-fit (2x6 mm built in) Brass (CuZn) 42 alloy 3.7 max. Terminal plating RoHS 2.5 max. 5.0 0.5 #1 90SMX(S) Terminal lead frame #2 #1 90SMX(N) Outer package 0.3 #3 Package Item 8.7 max. #4 SnAg Sn Compliant Compliant XY-CUT <Top View> #2 ±10 ppm max. 10 seconds max. at +250゜ C ±10゜ C Reflow condition TAPE SPECIFICATIONS (ppm) 4.0±0.1 0 L ∅ 1.5 + 0 0 .1 -20 5.5 #4 1.75±0.1 OCXO 1.0 pF, Typical #3 90SMX(S) MCF 50000 min. 500 MΩ min. at 100V DC ±15V 5.5 0.5 1.35 pF, Typical Ri <Top View> 0.3 C0 Insulation resistance #1 #4 Q Shunt capacitance 90SMX(N) 2.4±0.1 5.0 Quality factor ±3 ppm max. at +25゜ C ±3゜ C 3.7±0.1 TCXO 0.5 2.0±0.1 -40 #3 A C D -60 90SMX(N) & 90SMX(S) 5.5 -80 ¨II -100 M -120 1.9 -140 -160 -40 F 90SMX(N) -25 -10 +5 +20 +35 +50 +65 TYPICAL TEMPERATURE CHARACTERISTICS 3.2 B J SOLDERING PATTERN +80 C) +110 (゜ A B C D F J L M Reel Dia. Qty/Reel 8.3 4.0 16.0 7.5 8.0 1.6 0.3 2.7 330 3000pcs 90SMX(S) 1.3 64 C2, Typical -0.035 ppm / ゜ ∆f/F #2 #1 +25゜ C ±5゜ C C2, Typical -0.034 ppm / ゜ Aging (for first year) 7.9±0.1 #4 90SMX(S) ESR ∆f/F Capacitance ratio 0.121 gm (wt.) 90SMX(N) Drive level Frequency tolerance (at +25゜ C) Equivalent series resistance Actual size 90M327(S) 32.768 kHz AAA : ±5 ppm AA : ±10 ppm A : ±15 ppm B : ±20 ppm C : ±30 ppm (Standard) 12.5 pF : 90M327(N) & 90M327(S) (Standard) 6.0 pF : 90M327-6(N) & 90M327-6(S) 50 kΩ max. (To : -40゜ C to +85゜ C) Actual size 0.125 gm (wt.) 90M327(N) A B C D F J L M Reel Dia. Qty/Reel 8.7 3.9 16.0 7.5 8.0 - 0.4 2.7 330 3000pcs