Electronic Components & Devices

Infomation on NRND (Not Recommended for New Design) products

These products are supplied for continued use in pre-existing designs, and are not recommended for use in new product designs. Please contact us through our Web site or the nearest sales office for details.

Crystal Units

Not Recommended for New Design Recommended Substitute
Type Data sheet (PDF) Type Data sheet (PDF)
CX-11F (PDF/832KB) Please contact us -
CX17F / CX8045JA (PDF/52KB) CX3225GA (PDF/156KB)
CX8045GB (PDF/60KB) CX3225GA (PDF/156KB)
CX5032GB (PDF/56KB) CX3225GB (PDF/158KB)
CX3225CA (PDF/153KB)
CX1255GA / CX1255CA (PDF/405KB) Please contact us -
KSX-35 (PDF/64KB) Please contact us -
CX1255GB (PDF/50KB) Please contact us -
CX1255CA (PDF/57KB) Please contact us -
CX2520DB (PDF/120KB) Please contact us -
CX5032SA (PDF/58KB) CX3225SA (PDF/158KB)
CX5032SB (PDF/58KB) CX3225SB(12MHz~) (PDF/160KB)
CX5032GA (PDF/158KB) CX3225GA (PDF/160KB)
CX8045GA (PDF/83KB) Please contact us -

SPXO(Clock Oscillators)

Not Recommended for New Design Recommended Substitute
Type Data sheet (PDF) Type Data sheet (PDF)
KC2520A-C1 (PDF/148KB) KC2520K (PDF/322KB)
KC2520A-C2 (PDF/148KB) KC2520K (PDF/322KB)
KC2520A-C3 (PDF/148KB) KC2520K (PDF/322KB)
KC2520B-C2
(1.5MHz to 54MHz)
(PDF/362KB) KC2520K (PDF/322KB)
KC2520C-C1 (PDF/98KB) Please contact us -
KC2520C-C2 (PDF/114KB) Please contact us -
KC5032A-CM (PDF/69KB) KC5032K (PDF/322KB)
KC5032A-C1 (PDF/92KB) KC5032K (PDF/322KB)
KC5032A-C2 (PDF/66KB) KC5032K (PDF/322KB)
KC5032A-C5 (PDF/70KB) KC5032K (PDF/322KB)
KC5032E-C3 (PDF/133KB) Please contact us -
KC7050B/
FXO-37FNB
(PDF/132KB) KC7050K (PDF/322KB)
KC3225L-P2/P3 (PDF/138KB) Please contact us -
KC5032L-P2/P3 (PDF/138KB) KC5032P-P2/P3 (PDF/138KB)
KC7050L-P2/P3 (PDF/133KB) KC7050P-P2/P3 (PDF/138KB)
KC7050C-CL / K50-CL Please contact us KC7050K (PDF/322KB)
KC7050C-C3 / K50-3C (PDF/110KB) KC7050K (PDF/322KB)
KC7050C-C5 / K50-HC (PDF/109KB) KC7050K (PDF/322KB)
KC7050H-C3 / K50H-3C (PDF/369KB) KC7050K (PDF/322KB)
KC5032R (PDF/135KB) Please contact us -
KC5032G (PDF/139KB) Please contact us -
KC5032F Please contact us Please contact us -
KC3225L-L2/L3 (PDF/192KB) Please contact us -
KC5032L-L2/L3 (PDF/139KB) KC5032P-L2/L3 (PDF/139KB)
KC7050L-L2/L3 (PDF/130KB) KC7050P-L2/L3 (PDF/139KB)
KC3225L-H2/H3 (PDF/176KB) Please contact us -
KC5032L-H2/H3 (PDF/176KB) KC5032P-H2/H3 (PDF/139KB)
KC7050L-H2/H3 (PDF/199KB) KC7050P-H2/H3 (PDF/139KB)

VCXO

Not Recommended for New Design Recommended Substitute
Type Data sheet (PDF) Type Data sheet (PDF)
KV3225L (PDF/155KB) Please contact us -
KV5032L (PDF/137KB) KV5032D-C3 (PDF/354KB)
KV7050L (PDF/136KB) KV7050B-C3 (PDF/354KB)
KV7050A/
VC-FXO-35F
(PDF/120KB) KV7050B-C3 (PDF/354KB)
KV5032F Please contact us - -

TCXO

Not Recommended for New Design Recommended Substitute
Type Data sheet (PDF) Type Data sheet (PDF)
KT2016A (PDF/209KB) KT2016K (PDF/206KB)
KT2016A FOR GPS (PDF/217KB) KT2016K (PDF/206KB)
KT2520F (PDF/214KB) KT2520K (PDF/207KB)
KT2520F FOR GPS (PDF/218KB) KT2520K (PDF/207KB)
KT2520P (PDF/118KB) KT2520K (PDF/207KB)
KT2520P FOR GPS (PDF/93KB) KT2520K (PDF/207KB)
KT3225P / KT21N (PDF/231KB) KT3225K (PDF/207KB)
KT3225P / KT21N
FOR GPS
(PDF/175KB) KT3225K (PDF/207KB)
KT3225L / KT23 Please contact us KT3225K (PDF/207KB)

kHz Range Crystal Devices

Not Recommended for New Design Recommended Substitute
Type Data sheet (PDF) Type Data sheet (PDF)
ST2012SB (PDF/352KB) Please contact us -
ST3215SB (PDF/340KB) Please contact us -
KC3215A (PDF/294KB) Please contact us -
KR3225Y (PDF/295KB) Please contact us -
KT3225T (PDF/277KB) Please contact us -

Optical Devices

Not Recommended for New Design Recommended Substitute
Type Data sheet (PDF) Type Data sheet (PDF)
Optical Low Pass Filters (PDF/122KB) - -
Quartz Crystal Wave Plates (PDF/127KB) - -
Etalon Filters (PDF/127KB) - -

Inquiries about products and technical information

Please feel free to contact us. Our staff will reply to your inquiry.