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H49 Datasheet(PDF) 1 Page - Mercury United Electronics Inc |
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H49 Datasheet(HTML) 1 Page - Mercury United Electronics Inc |
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1 / 1 page ○ : available ; ▲: contact Mercury Stability code Temp. (ºC) \ ppm X Y I ± 20 ± 25 ± 15 ○○ ○ -40 to 85°C ○○ ○ ○ ○ ○ ± 5 ± 10 ± 50 ○○ ○ ± 30 30.1 ~ 45.0 H49 , 49T 70 Ω ○○○ Table 2 ± 100 (SL-cut ) -10 to 60°C ○ 13.8 ± 0.2 Table 1 H49 ; 49T ESR ( Equivalent Series Resistance ) crystal cut and osc. Mode E.S.R. Freq. ( MHz ) Hold Type crystal cut and osc. Mode E.S.R. 35 Ω Tight tolerance and stability. Ideal for communication equipment △ F / F : ±2 ppm / year ( max. ) W H AT , Fund. 400 Ω 10.1 ~ 30.0 H49 , 49T AT , Fund. ▲ AT , Fund. 25 Ω SL , Fund. 5K Ω H49 , 49T 20 Ω AT , Fund. 7.1 ~ 10.0 Dip type ( H49 , 49T ) Jacket type ( H49MJ , 49TMJ ) ○ 100 Ω 24.0 ~ 100.0 H49 , 49T AT , 3rd 60 Ω 150 Ω -20 to 70°C ○ ○○ ○ ○ H49 Freq. ( MHz ) Hold Type Storage Temperature Range - 50°C to 105°C 3.1 ~ 200.0MHz ( see Table 1 ) Frequency Tolerance AT-cut: ± 5 ppm , ± 10 ppm , ± 20 ppm or ± 30 ppm at 25°C Aging ● RoHS compliant versions are also available. Series or Parallel ( 8 to 32 pF ) resonance Drive Level 100μ W typical ( 500μ W max. ) Load Capacitance Frequency Range Item / Type H49 ; 49T ; H49MJ ; 49TMJ series 14.7 ± 0.2 H49MJ H Specifications SL-cut: ± 50 ppm at 25°C Frequency Stability See Table 2 1.0 ~ 1.3MHz , 1.8 ~ 200.0MHz ( see Table 1 ) 49T ● Available up to 200 MHz using a 5th overtone crystal mode 3.1 ~ 3.5 H49 AT , Fund. 50 Ω ■ Taiwan : Tel (886)-2-2406-2779 / sales-tw@mercury-crystal.com ■U.S.A: Tel: (1)-909-466-0427 / sales-us@mercury-crystal.com ■China: Tel: (86)-512-5763-8100 / sales-cn@mecxtal.com 49T 11.2 ± 0.2 H49 11.4 ± 0.2 49TMJ AT , 5th Features General Specifications Mercury www .mercury-crystal.com 17.1 ± 0.2 13.6 ± 0.2 1.0 ~ 1.3 H49 1.8 ~ 3.0 H49 Frequency stability vs Operating temperature range Outline Dimensions ( Unit : mm ) AT , Fund. 3.6 ~ 5.0 H49 , 49T 5.1 ~ 7.0 H49 , 49T AT , Fund. 80.0 ~ 160.0 H49 , 49T H49 49T Thru - Hole Crystals Fund. [ 10.7 * 4.5 * 13.6 mm ] [ 10.7 * 4.5 * 11.2 mm ] 3rd O.T. 5th O.T. Min. Max. 1.0MHz 160MHz |
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